revert(3p/git): Revert merge of git upstream at v2.26.2 r/852

This causes cgit to serve error pages, which is undesirable.

This reverts commit 5229c9b232de5bfa959ad6ebbb4c8192ac513352, reversing
changes made to f2b211131f2347342dde63975b09cf603149f1a3.

24 files changed, 213 insertions, 451 deletions

diff --git a/third_party/git/contrib/buildsystems/Generators/Vcxproj.pm b/third_party/git/contrib/buildsystems/Generators/Vcxproj.pm
index 5c666f9ac03b..576ccabe1dbd 100644
--- a/third_party/git/contrib/buildsystems/Generators/Vcxproj.pm
+++ b/third_party/git/contrib/buildsystems/Generators/Vcxproj.pm
@@ -79,8 +79,7 @@ sub createProject {
     if (!$static_library) {
       $libs_release = join(";", sort(grep /^(?!libgit\.lib|xdiff\/lib\.lib|vcs-svn\/lib\.lib)/, @{$$build_structure{"$prefix${name}_LIBS"}}));
       $libs_debug = $libs_release;
-      $libs_debug =~ s/zlib\.lib/zlibd\.lib/g;
-      $libs_debug =~ s/libcurl\.lib/libcurl-d\.lib/g;
+      $libs_debug =~ s/zlib\.lib/zlibd\.lib/;
     }
 
     $defines =~ s/-D//g;
@@ -120,13 +119,13 @@ sub createProject {
     <VCPKGArch Condition="'\$(Platform)'=='Win32'">x86-windows</VCPKGArch>
     <VCPKGArch Condition="'\$(Platform)'!='Win32'">x64-windows</VCPKGArch>
     <VCPKGArchDirectory>$cdup\\compat\\vcbuild\\vcpkg\\installed\\\$(VCPKGArch)</VCPKGArchDirectory>
-    <VCPKGBinDirectory Condition="'\$(Configuration)'=='Debug'">\$(VCPKGArchDirectory)\\debug\\bin</VCPKGBinDirectory>
-    <VCPKGLibDirectory Condition="'\$(Configuration)'=='Debug'">\$(VCPKGArchDirectory)\\debug\\lib</VCPKGLibDirectory>
-    <VCPKGBinDirectory Condition="'\$(Configuration)'!='Debug'">\$(VCPKGArchDirectory)\\bin</VCPKGBinDirectory>
-    <VCPKGLibDirectory Condition="'\$(Configuration)'!='Debug'">\$(VCPKGArchDirectory)\\lib</VCPKGLibDirectory>
+    <VCPKGBinDirectory Condition="'\(Configuration)'=='Debug'">\$(VCPKGArchDirectory)\\debug\\bin</VCPKGBinDirectory>
+    <VCPKGLibDirectory Condition="'\(Configuration)'=='Debug'">\$(VCPKGArchDirectory)\\debug\\lib</VCPKGLibDirectory>
+    <VCPKGBinDirectory Condition="'\(Configuration)'!='Debug'">\$(VCPKGArchDirectory)\\bin</VCPKGBinDirectory>
+    <VCPKGLibDirectory Condition="'\(Configuration)'!='Debug'">\$(VCPKGArchDirectory)\\lib</VCPKGLibDirectory>
     <VCPKGIncludeDirectory>\$(VCPKGArchDirectory)\\include</VCPKGIncludeDirectory>
-    <VCPKGLibs Condition="'\$(Configuration)'=='Debug'">$libs_debug</VCPKGLibs>
-    <VCPKGLibs Condition="'\$(Configuration)'!='Debug'">$libs_release</VCPKGLibs>
+    <VCPKGLibs Condition="'\(Configuration)'=='Debug'">$libs_debug</VCPKGLibs>
+    <VCPKGLibs Condition="'\(Configuration)'!='Debug'">$libs_release</VCPKGLibs>
   </PropertyGroup>
   <Import Project="\$(VCTargetsPath)\\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'\$(Configuration)'=='Debug'" Label="Configuration">
@@ -278,9 +277,6 @@ EOM
     if ($target eq 'git') {
       print F "  <Import Project=\"LinkOrCopyBuiltins.targets\" />\n";
     }
-    if ($target eq 'git-remote-http') {
-      print F "  <Import Project=\"LinkOrCopyRemoteHttp.targets\" />\n";
-    }
     print F << "EOM";
 </Project>
 EOM
diff --git a/third_party/git/contrib/buildsystems/engine.pl b/third_party/git/contrib/buildsystems/engine.pl
index 070978506ad5..fba8a3f056a0 100755
--- a/third_party/git/contrib/buildsystems/engine.pl
+++ b/third_party/git/contrib/buildsystems/engine.pl
@@ -343,9 +343,9 @@ sub handleLinkLine
         } elsif ("$part" eq "-lz") {
             push(@libs, "zlib.lib");
         } elsif ("$part" eq "-lcrypto") {
-            push(@libs, "libcrypto.lib");
+            push(@libs, "libeay32.lib");
         } elsif ("$part" eq "-lssl") {
-            push(@libs, "libssl.lib");
+            push(@libs, "ssleay32.lib");
         } elsif ("$part" eq "-lcurl") {
             push(@libs, "libcurl.lib");
         } elsif ("$part" eq "-lexpat") {
diff --git a/third_party/git/contrib/coccinelle/commit.cocci b/third_party/git/contrib/coccinelle/commit.cocci
index 778e4704f6a2..d03453341e84 100644
--- a/third_party/git/contrib/coccinelle/commit.cocci
+++ b/third_party/git/contrib/coccinelle/commit.cocci
@@ -20,7 +20,7 @@ expression s;
 + set_commit_tree(c, s)
   ...>}
 
-// These excluded functions must access c->maybe_tree directly.
+// These excluded functions must access c->maybe_tree direcly.
 // Note that if c->maybe_tree is written somewhere outside of these
 // functions, then the recommended transformation will be bogus with
 // repo_get_commit_tree() on the LHS.
diff --git a/third_party/git/contrib/coccinelle/hashmap.cocci b/third_party/git/contrib/coccinelle/hashmap.cocci
deleted file mode 100644
index d69e120ccffc..000000000000
--- a/third_party/git/contrib/coccinelle/hashmap.cocci
+++ /dev/null
@@ -1,16 +0,0 @@
-@ hashmap_entry_init_usage @
-expression E;
-struct hashmap_entry HME;
-@@
-- HME.hash = E;
-+ hashmap_entry_init(&HME, E);
-
-@@
-identifier f !~ "^hashmap_entry_init$";
-expression E;
-struct hashmap_entry *HMEP;
-@@
-  f(...) {<...
-- HMEP->hash = E;
-+ hashmap_entry_init(HMEP, E);
-  ...>}
diff --git a/third_party/git/contrib/coccinelle/object_id.cocci b/third_party/git/contrib/coccinelle/object_id.cocci
index ddf4f22bd722..3e536a9834b6 100644
--- a/third_party/git/contrib/coccinelle/object_id.cocci
+++ b/third_party/git/contrib/coccinelle/object_id.cocci
@@ -13,6 +13,38 @@ struct object_id *OIDPTR;
 @@
 struct object_id OID;
 @@
+- sha1_to_hex(OID.hash)
++ oid_to_hex(&OID)
+
+@@
+identifier f != oid_to_hex;
+struct object_id *OIDPTR;
+@@
+  f(...) {<...
+- sha1_to_hex(OIDPTR->hash)
++ oid_to_hex(OIDPTR)
+  ...>}
+
+@@
+expression E;
+struct object_id OID;
+@@
+- sha1_to_hex_r(E, OID.hash)
++ oid_to_hex_r(E, &OID)
+
+@@
+identifier f != oid_to_hex_r;
+expression E;
+struct object_id *OIDPTR;
+@@
+   f(...) {<...
+- sha1_to_hex_r(E, OIDPTR->hash)
++ oid_to_hex_r(E, OIDPTR)
+  ...>}
+
+@@
+struct object_id OID;
+@@
 - hashclr(OID.hash)
 + oidclr(&OID)
 
diff --git a/third_party/git/contrib/completion/git-completion.bash b/third_party/git/contrib/completion/git-completion.bash
index c21786f2fd00..e087c4bf0085 100644
--- a/third_party/git/contrib/completion/git-completion.bash
+++ b/third_party/git/contrib/completion/git-completion.bash
@@ -340,7 +340,7 @@ __gitcomp ()
 			c="$c${4-}"
 			if [[ $c == "$cur_"* ]]; then
 				case $c in
-				--*=|*.) ;;
+				--*=*|*.) ;;
 				*) c="$c " ;;
 				esac
 				COMPREPLY[i++]="${2-}$c"
@@ -360,7 +360,7 @@ __gitcomp ()
 			c="$c${4-}"
 			if [[ $c == "$cur_"* ]]; then
 				case $c in
-				*=|*.) ;;
+				--*=*|*.) ;;
 				*) c="$c " ;;
 				esac
 				COMPREPLY[i++]="${2-}$c"
@@ -524,7 +524,7 @@ __git_index_files ()
 			# Even when a directory name itself does not contain
 			# any special characters, it will still be quoted if
 			# any of its (stripped) trailing path components do.
-			# Because of this we may have seen the same directory
+			# Because of this we may have seen the same direcory
 			# both quoted and unquoted.
 			if (p in paths)
 				# We have seen the same directory unquoted,
@@ -550,7 +550,7 @@ __git_index_files ()
 						 esc_idx, 1)
 			} else if (esc == "n") {
 				# Uh-oh, a newline character.
-				# We cannot reliably put a pathname
+				# We cant reliably put a pathname
 				# containing a newline into COMPREPLY,
 				# and the newline would create a mess.
 				# Skip this path.
@@ -565,7 +565,7 @@ __git_index_files ()
 			}
 		}
 		# Drop closing double quote, if there is one.
-		# (There is not any if this is a directory, as it was
+		# (There isnt any if this is a directory, as it was
 		# already stripped with the trailing path components.)
 		if (substr(p, length(p), 1) == "\"")
 			out = out substr(p, 1, length(p) - 1)
@@ -1069,32 +1069,15 @@ __git_aliased_command ()
 	done
 }
 
-# Check whether one of the given words is present on the command line,
-# and print the first word found.
-#
-# Usage: __git_find_on_cmdline [<option>]... "<wordlist>"
-# --show-idx: Optionally show the index of the found word in the $words array.
+# __git_find_on_cmdline requires 1 argument
 __git_find_on_cmdline ()
 {
-	local word c=1 show_idx
-
-	while test $# -gt 1; do
-		case "$1" in
-		--show-idx)	show_idx=y ;;
-		*)		return 1 ;;
-		esac
-		shift
-	done
-	local wordlist="$1"
-
+	local word subcommand c=1
 	while [ $c -lt $cword ]; do
-		for word in $wordlist; do
-			if [ "$word" = "${words[c]}" ]; then
-				if [ -n "$show_idx" ]; then
-					echo "$c $word"
-				else
-					echo "$word"
-				fi
+		word="${words[c]}"
+		for subcommand in $1; do
+			if [ "$subcommand" = "$word" ]; then
+				echo "$subcommand"
 				return
 			fi
 		done
@@ -1197,7 +1180,6 @@ __git_count_arguments ()
 
 __git_whitespacelist="nowarn warn error error-all fix"
 __git_patchformat="mbox stgit stgit-series hg mboxrd"
-__git_showcurrentpatch="diff raw"
 __git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
 
 _git_am ()
@@ -1216,10 +1198,6 @@ _git_am ()
 		__gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
 		return
 		;;
-	--show-current-patch=*)
-		__gitcomp "$__git_showcurrentpatch" "" "${cur##--show-current-patch=}"
-		return
-		;;
 	--*)
 		__gitcomp_builtin am "" \
 			"$__git_am_inprogress_options"
@@ -1272,7 +1250,10 @@ _git_archive ()
 		return
 		;;
 	--*)
-		__gitcomp_builtin archive "--format= --list --verbose --prefix= --worktree-attributes"
+		__gitcomp "
+			--format= --list --verbose
+			--prefix= --remote= --exec= --output
+			"
 		return
 		;;
 	esac
@@ -1380,9 +1361,7 @@ _git_checkout ()
 	esac
 }
 
-__git_sequencer_inprogress_options="--continue --quit --abort --skip"
-
-__git_cherry_pick_inprogress_options=$__git_sequencer_inprogress_options
+__git_cherry_pick_inprogress_options="--continue --quit --abort"
 
 _git_cherry_pick ()
 {
@@ -1420,18 +1399,7 @@ _git_clean ()
 
 _git_clone ()
 {
-	case "$prev" in
-	-c|--config)
-		__git_complete_config_variable_name_and_value
-		return
-		;;
-	esac
 	case "$cur" in
-	--config=*)
-		__git_complete_config_variable_name_and_value \
-			--cur="${cur##--config=}"
-		return
-		;;
 	--*)
 		__gitcomp_builtin clone
 		return
@@ -1492,16 +1460,9 @@ __git_diff_algorithms="myers minimal patience histogram"
 
 __git_diff_submodule_formats="diff log short"
 
-__git_color_moved_opts="no default plain blocks zebra dimmed-zebra"
-
-__git_color_moved_ws_opts="no ignore-space-at-eol ignore-space-change
-			ignore-all-space allow-indentation-change"
-
 __git_diff_common_options="--stat --numstat --shortstat --summary
 			--patch-with-stat --name-only --name-status --color
 			--no-color --color-words --no-renames --check
-			--color-moved --color-moved= --no-color-moved
-			--color-moved-ws= --no-color-moved-ws
 			--full-index --binary --abbrev --diff-filter=
 			--find-copies-harder --ignore-cr-at-eol
 			--text --ignore-space-at-eol --ignore-space-change
@@ -1515,8 +1476,6 @@ __git_diff_common_options="--stat --numstat --shortstat --summary
 			--dirstat-by-file= --cumulative
 			--diff-algorithm=
 			--submodule --submodule= --ignore-submodules
-			--indent-heuristic --no-indent-heuristic
-			--textconv --no-textconv
 "
 
 _git_diff ()
@@ -1532,14 +1491,6 @@ _git_diff ()
 		__gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
 		return
 		;;
-	--color-moved=*)
-		__gitcomp "$__git_color_moved_opts" "" "${cur##--color-moved=}"
-		return
-		;;
-	--color-moved-ws=*)
-		__gitcomp "$__git_color_moved_ws_opts" "" "${cur##--color-moved-ws=}"
-		return
-		;;
 	--*)
 		__gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
 			--base --ours --theirs --no-index
@@ -1786,7 +1737,7 @@ __git_log_shortlog_options="
 	--all-match --invert-grep
 "
 
-__git_log_pretty_formats="oneline short medium full fuller reference email raw format: tformat: mboxrd"
+__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
 __git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
 
 _git_log ()
@@ -1833,10 +1784,6 @@ _git_log ()
 		__gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
 		return
 		;;
-	--no-walk=*)
-		__gitcomp "sorted unsorted" "" "${cur##--no-walk=}"
-		return
-		;;
 	--*)
 		__gitcomp "
 			$__git_log_common_options
@@ -1844,19 +1791,16 @@ _git_log ()
 			$__git_log_gitk_options
 			--root --topo-order --date-order --reverse
 			--follow --full-diff
-			--abbrev-commit --no-abbrev-commit --abbrev=
+			--abbrev-commit --abbrev=
 			--relative-date --date=
 			--pretty= --format= --oneline
 			--show-signature
 			--cherry-mark
 			--cherry-pick
 			--graph
-			--decorate --decorate= --no-decorate
+			--decorate --decorate=
 			--walk-reflogs
-			--no-walk --no-walk= --do-walk
 			--parents --children
-			--expand-tabs --expand-tabs= --no-expand-tabs
-			--patch
 			$merge
 			$__git_diff_common_options
 			--pickaxe-all --pickaxe-regex
@@ -2060,18 +2004,15 @@ _git_range_diff ()
 	__git_complete_revlist
 }
 
-__git_rebase_inprogress_options="--continue --skip --abort --quit --show-current-patch"
-__git_rebase_interactive_inprogress_options="$__git_rebase_inprogress_options --edit-todo"
-
 _git_rebase ()
 {
 	__git_find_repo_path
 	if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
-		__gitcomp "$__git_rebase_interactive_inprogress_options"
+		__gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
 		return
 	elif [ -d "$__git_repo_path"/rebase-apply ] || \
 	     [ -d "$__git_repo_path"/rebase-merge ]; then
-		__gitcomp "$__git_rebase_inprogress_options"
+		__gitcomp "--continue --skip --abort --quit --show-current-patch"
 		return
 	fi
 	__git_complete_strategy && return
@@ -2080,13 +2021,20 @@ _git_rebase ()
 		__gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 		return
 		;;
-	--onto=*)
-		__git_complete_refs --cur="${cur##--onto=}"
-		return
-		;;
 	--*)
-		__gitcomp_builtin rebase "" \
-			"$__git_rebase_interactive_inprogress_options"
+		__gitcomp "
+			--onto --merge --strategy --interactive
+			--rebase-merges --preserve-merges --stat --no-stat
+			--committer-date-is-author-date --ignore-date
+			--ignore-whitespace --whitespace=
+			--autosquash --no-autosquash
+			--fork-point --no-fork-point
+			--autostash --no-autostash
+			--verify --no-verify
+			--keep-empty --root --force-rebase --no-ff
+			--rerere-autoupdate
+			--exec
+			"
 
 		return
 	esac
@@ -2277,282 +2225,181 @@ __git_config_vars=
 __git_compute_config_vars ()
 {
 	test -n "$__git_config_vars" ||
-	__git_config_vars="$(git help --config-for-completion | sort -u)"
+	__git_config_vars="$(git help --config-for-completion | sort | uniq)"
 }
 
-# Completes possible values of various configuration variables.
-#
-# Usage: __git_complete_config_variable_value [<option>]...
-# --varname=<word>: The name of the configuration variable whose value is
-#                   to be completed.  Defaults to the previous word on the
-#                   command line.
-# --cur=<word>: The current value to be completed.  Defaults to the current
-#               word to be completed.
-__git_complete_config_variable_value ()
+_git_config ()
 {
-	local varname="$prev" cur_="$cur"
-
-	while test $# != 0; do
-		case "$1" in
-		--varname=*)	varname="${1##--varname=}" ;;
-		--cur=*)	cur_="${1##--cur=}" ;;
-		*)		return 1 ;;
-		esac
-		shift
-	done
+	local varname
 
 	if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
-		varname="${varname,,}"
+		varname="${prev,,}"
 	else
-		varname="$(echo "$varname" |tr A-Z a-z)"
+		varname="$(echo "$prev" |tr A-Z a-z)"
 	fi
 
 	case "$varname" in
 	branch.*.remote|branch.*.pushremote)
-		__gitcomp_nl "$(__git_remotes)" "" "$cur_"
+		__gitcomp_nl "$(__git_remotes)"
 		return
 		;;
 	branch.*.merge)
-		__git_complete_refs --cur="$cur_"
+		__git_complete_refs
 		return
 		;;
 	branch.*.rebase)
-		__gitcomp "false true merges preserve interactive" "" "$cur_"
+		__gitcomp "false true merges preserve interactive"
 		return
 		;;
 	remote.pushdefault)
-		__gitcomp_nl "$(__git_remotes)" "" "$cur_"
+		__gitcomp_nl "$(__git_remotes)"
 		return
 		;;
 	remote.*.fetch)
-		local remote="${varname#remote.}"
+		local remote="${prev#remote.}"
 		remote="${remote%.fetch}"
-		if [ -z "$cur_" ]; then
+		if [ -z "$cur" ]; then
 			__gitcomp_nl "refs/heads/" "" "" ""
 			return
 		fi
-		__gitcomp_nl "$(__git_refs_remotes "$remote")" "" "$cur_"
+		__gitcomp_nl "$(__git_refs_remotes "$remote")"
 		return
 		;;
 	remote.*.push)
-		local remote="${varname#remote.}"
+		local remote="${prev#remote.}"
 		remote="${remote%.push}"
 		__gitcomp_nl "$(__git for-each-ref \
-			--format='%(refname):%(refname)' refs/heads)" "" "$cur_"
+			--format='%(refname):%(refname)' refs/heads)"
 		return
 		;;
 	pull.twohead|pull.octopus)
 		__git_compute_merge_strategies
-		__gitcomp "$__git_merge_strategies" "" "$cur_"
+		__gitcomp "$__git_merge_strategies"
+		return
+		;;
+	color.branch|color.diff|color.interactive|\
+	color.showbranch|color.status|color.ui)
+		__gitcomp "always never auto"
 		return
 		;;
 	color.pager)
-		__gitcomp "false true" "" "$cur_"
+		__gitcomp "false true"
 		return
 		;;
 	color.*.*)
 		__gitcomp "
 			normal black red green yellow blue magenta cyan white
 			bold dim ul blink reverse
-			" "" "$cur_"
-		return
-		;;
-	color.*)
-		__gitcomp "false true always never auto" "" "$cur_"
+			"
 		return
 		;;
 	diff.submodule)
-		__gitcomp "$__git_diff_submodule_formats" "" "$cur_"
+		__gitcomp "$__git_diff_submodule_formats"
 		return
 		;;
 	help.format)
-		__gitcomp "man info web html" "" "$cur_"
+		__gitcomp "man info web html"
 		return
 		;;
 	log.date)
-		__gitcomp "$__git_log_date_formats" "" "$cur_"
+		__gitcomp "$__git_log_date_formats"
 		return
 		;;
 	sendemail.aliasfiletype)
-		__gitcomp "mutt mailrc pine elm gnus" "" "$cur_"
+		__gitcomp "mutt mailrc pine elm gnus"
 		return
 		;;
 	sendemail.confirm)
-		__gitcomp "$__git_send_email_confirm_options" "" "$cur_"
+		__gitcomp "$__git_send_email_confirm_options"
 		return
 		;;
 	sendemail.suppresscc)
-		__gitcomp "$__git_send_email_suppresscc_options" "" "$cur_"
+		__gitcomp "$__git_send_email_suppresscc_options"
 		return
 		;;
 	sendemail.transferencoding)
-		__gitcomp "7bit 8bit quoted-printable base64" "" "$cur_"
+		__gitcomp "7bit 8bit quoted-printable base64"
+		return
+		;;
+	--get|--get-all|--unset|--unset-all)
+		__gitcomp_nl "$(__git_config_get_set_variables)"
 		return
 		;;
 	*.*)
 		return
 		;;
 	esac
-}
-
-# Completes configuration sections, subsections, variable names.
-#
-# Usage: __git_complete_config_variable_name [<option>]...
-# --cur=<word>: The current configuration section/variable name to be
-#               completed.  Defaults to the current word to be completed.
-# --sfx=<suffix>: A suffix to be appended to each fully completed
-#                 configuration variable name (but not to sections or
-#                 subsections) instead of the default space.
-__git_complete_config_variable_name ()
-{
-	local cur_="$cur" sfx
-
-	while test $# != 0; do
-		case "$1" in
-		--cur=*)	cur_="${1##--cur=}" ;;
-		--sfx=*)	sfx="${1##--sfx=}" ;;
-		*)		return 1 ;;
-		esac
-		shift
-	done
-
-	case "$cur_" in
+	case "$cur" in
+	--*)
+		__gitcomp_builtin config
+		return
+		;;
 	branch.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
-		__gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_" "$sfx"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
+		__gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
 		return
 		;;
 	branch.*)
-		local pfx="${cur%.*}."
-		cur_="${cur#*.}"
+		local pfx="${cur%.*}." cur_="${cur#*.}"
 		__gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
-		__gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_" "$sfx"
+		__gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
 		return
 		;;
 	guitool.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
 		__gitcomp "
 			argPrompt cmd confirm needsFile noConsole noRescan
 			prompt revPrompt revUnmerged title
-			" "$pfx" "$cur_" "$sfx"
+			" "$pfx" "$cur_"
 		return
 		;;
 	difftool.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
-		__gitcomp "cmd path" "$pfx" "$cur_" "$sfx"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
+		__gitcomp "cmd path" "$pfx" "$cur_"
 		return
 		;;
 	man.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
-		__gitcomp "cmd path" "$pfx" "$cur_" "$sfx"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
+		__gitcomp "cmd path" "$pfx" "$cur_"
 		return
 		;;
 	mergetool.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
-		__gitcomp "cmd path trustExitCode" "$pfx" "$cur_" "$sfx"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
+		__gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
 		return
 		;;
 	pager.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_#*.}"
+		local pfx="${cur%.*}." cur_="${cur#*.}"
 		__git_compute_all_commands
-		__gitcomp_nl "$__git_all_commands" "$pfx" "$cur_" "$sfx"
+		__gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
 		return
 		;;
 	remote.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
 		__gitcomp "
 			url proxy fetch push mirror skipDefaultUpdate
 			receivepack uploadpack tagOpt pushurl
-			" "$pfx" "$cur_" "$sfx"
+			" "$pfx" "$cur_"
 		return
 		;;
 	remote.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_#*.}"
+		local pfx="${cur%.*}." cur_="${cur#*.}"
 		__gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
-		__gitcomp_nl_append "pushDefault" "$pfx" "$cur_" "$sfx"
+		__gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
 		return
 		;;
 	url.*.*)
-		local pfx="${cur_%.*}."
-		cur_="${cur_##*.}"
-		__gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_" "$sfx"
+		local pfx="${cur%.*}." cur_="${cur##*.}"
+		__gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
 		return
 		;;
 	*.*)
 		__git_compute_config_vars
-		__gitcomp "$__git_config_vars" "" "$cur_" "$sfx"
+		__gitcomp "$__git_config_vars"
 		;;
 	*)
 		__git_compute_config_vars
-		__gitcomp "$(echo "$__git_config_vars" |
-				awk -F . '{
-					sections[$1] = 1
-				}
-				END {
-					for (s in sections)
-						print s "."
-				}
-				')" "" "$cur_"
-		;;
-	esac
-}
-
-# Completes '='-separated configuration sections/variable names and values
-# for 'git -c section.name=value'.
-#
-# Usage: __git_complete_config_variable_name_and_value [<option>]...
-# --cur=<word>: The current configuration section/variable name/value to be
-#               completed. Defaults to the current word to be completed.
-__git_complete_config_variable_name_and_value ()
-{
-	local cur_="$cur"
-
-	while test $# != 0; do
-		case "$1" in
-		--cur=*)	cur_="${1##--cur=}" ;;
-		*)		return 1 ;;
-		esac
-		shift
-	done
-
-	case "$cur_" in
-	*=*)
-		__git_complete_config_variable_value \
-			--varname="${cur_%%=*}" --cur="${cur_#*=}"
-		;;
-	*)
-		__git_complete_config_variable_name --cur="$cur_" --sfx='='
-		;;
-	esac
-}
-
-_git_config ()
-{
-	case "$prev" in
-	--get|--get-all|--unset|--unset-all)
-		__gitcomp_nl "$(__git_config_get_set_variables)"
-		return
-		;;
-	*.*)
-		__git_complete_config_variable_value
-		return
-		;;
-	esac
-	case "$cur" in
-	--*)
-		__gitcomp_builtin config
-		;;
-	*)
-		__git_complete_config_variable_name
-		;;
+		__gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
 	esac
 }
 
@@ -2665,7 +2512,7 @@ _git_restore ()
 	esac
 }
 
-__git_revert_inprogress_options=$__git_sequencer_inprogress_options
+__git_revert_inprogress_options="--continue --quit --abort"
 
 _git_revert ()
 {
@@ -2733,9 +2580,8 @@ _git_show ()
 		return
 		;;
 	--*)
-		__gitcomp "--pretty= --format= --abbrev-commit --no-abbrev-commit
-			--oneline --show-signature --patch
-			--expand-tabs --expand-tabs= --no-expand-tabs
+		__gitcomp "--pretty= --format= --abbrev-commit --oneline
+			--show-signature
 			$__git_diff_common_options
 			"
 		return
@@ -2755,27 +2601,6 @@ _git_show_branch ()
 	__git_complete_revlist
 }
 
-_git_sparse_checkout ()
-{
-	local subcommands="list init set disable"
-	local subcommand="$(__git_find_on_cmdline "$subcommands")"
-	if [ -z "$subcommand" ]; then
-		__gitcomp "$subcommands"
-		return
-	fi
-
-	case "$subcommand,$cur" in
-	init,--*)
-		__gitcomp "--cone"
-		;;
-	set,--*)
-		__gitcomp "--stdin"
-		;;
-	*)
-		;;
-	esac
-}
-
 _git_stash ()
 {
 	local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
@@ -2841,7 +2666,7 @@ _git_submodule ()
 {
 	__git_has_doubledash && return
 
-	local subcommands="add status init deinit update set-branch set-url summary foreach sync absorbgitdirs"
+	local subcommands="add status init deinit update set-branch summary foreach sync absorbgitdirs"
 	local subcommand="$(__git_find_on_cmdline "$subcommands")"
 	if [ -z "$subcommand" ]; then
 		case "$cur" in
@@ -2905,7 +2730,6 @@ _git_svn ()
 			--log-window-size= --no-checkout --quiet
 			--repack-flags --use-log-author --localtime
 			--add-author-from
-			--recursive
 			--ignore-paths= --include-paths= $remote_opts
 			"
 		local init_opts="
@@ -3027,83 +2851,33 @@ _git_whatchanged ()
 	_git_log
 }
 
-__git_complete_worktree_paths ()
-{
-	local IFS=$'\n'
-	__gitcomp_nl "$(git worktree list --porcelain |
-		# Skip the first entry: it's the path of the main worktree,
-		# which can't be moved, removed, locked, etc.
-		sed -n -e '2,$ s/^worktree //p')"
-}
-
 _git_worktree ()
 {
 	local subcommands="add list lock move prune remove unlock"
-	local subcommand subcommand_idx
-
-	subcommand="$(__git_find_on_cmdline --show-idx "$subcommands")"
-	subcommand_idx="${subcommand% *}"
-	subcommand="${subcommand#* }"
-
-	case "$subcommand,$cur" in
-	,*)
+	local subcommand="$(__git_find_on_cmdline "$subcommands")"
+	if [ -z "$subcommand" ]; then
 		__gitcomp "$subcommands"
-		;;
-	*,--*)
-		__gitcomp_builtin worktree_$subcommand
-		;;
-	add,*)	# usage: git worktree add [<options>] <path> [<commit-ish>]
-		# Here we are not completing an --option, it's either the
-		# path or a ref.
-		case "$prev" in
-		-b|-B)	# Complete refs for branch to be created/reseted.
-			__git_complete_refs
+	else
+		case "$subcommand,$cur" in
+		add,--*)
+			__gitcomp_builtin worktree_add
 			;;
-		-*)	# The previous word is an -o|--option without an
-			# unstuck argument: have to complete the path for
-			# the new worktree, so don't list anything, but let
-			# Bash fall back to filename completion.
-			;;
-		*)	# The previous word is not an --option, so it must
-			# be either the 'add' subcommand, the unstuck
-			# argument of an option (e.g. branch for -b|-B), or
-			# the path for the new worktree.
-			if [ $cword -eq $((subcommand_idx+1)) ]; then
-				# Right after the 'add' subcommand: have to
-				# complete the path, so fall back to Bash
-				# filename completion.
-				:
-			else
-				case "${words[cword-2]}" in
-				-b|-B)	# After '-b <branch>': have to
-					# complete the path, so fall back
-					# to Bash filename completion.
-					;;
-				*)	# After the path: have to complete
-					# the ref to be checked out.
-					__git_complete_refs
-					;;
-				esac
-			fi
+		list,--*)
+			__gitcomp_builtin worktree_list
+			;;
+		lock,--*)
+			__gitcomp_builtin worktree_lock
+			;;
+		prune,--*)
+			__gitcomp_builtin worktree_prune
+			;;
+		remove,--*)
+			__gitcomp "--force"
+			;;
+		*)
 			;;
 		esac
-		;;
-	lock,*|remove,*|unlock,*)
-		__git_complete_worktree_paths
-		;;
-	move,*)
-		if [ $cword -eq $((subcommand_idx+1)) ]; then
-			# The first parameter must be an existing working
-			# tree to be moved.
-			__git_complete_worktree_paths
-		else
-			# The second parameter is the destination: it could
-			# be any path, so don't list anything, but let Bash
-			# fall back to filename completion.
-			:
-		fi
-		;;
-	esac
+	fi
 }
 
 __git_complete_common () {
@@ -3182,11 +2956,7 @@ __git_main ()
 			# Bash filename completion
 			return
 			;;
-		-c)
-			__git_complete_config_variable_name_and_value
-			return
-			;;
-		--namespace)
+		-c|--namespace)
 			# we don't support completing these options' arguments
 			return
 			;;
diff --git a/third_party/git/contrib/completion/git-completion.zsh b/third_party/git/contrib/completion/git-completion.zsh
index eef4eff53dff..886bf95d1f59 100644
--- a/third_party/git/contrib/completion/git-completion.zsh
+++ b/third_party/git/contrib/completion/git-completion.zsh
@@ -11,9 +11,8 @@
 #
 #  zstyle ':completion:*:*:git:*' script ~/.git-completion.zsh
 #
-# The recommended way to install this script is to make a copy of it in
-# ~/.zsh/ directory as ~/.zsh/git-completion.zsh and then add the following
-# to your ~/.zshrc file:
+# The recommended way to install this script is to copy to '~/.zsh/_git', and
+# then add the following to your ~/.zshrc file:
 #
 #  fpath=(~/.zsh $fpath)
 
diff --git a/third_party/git/contrib/completion/git-prompt.sh b/third_party/git/contrib/completion/git-prompt.sh
index 014cd7c3cfcc..1d510cd47bef 100644
--- a/third_party/git/contrib/completion/git-prompt.sh
+++ b/third_party/git/contrib/completion/git-prompt.sh
@@ -429,7 +429,11 @@ __git_ps1 ()
 		__git_eread "$g/rebase-merge/head-name" b
 		__git_eread "$g/rebase-merge/msgnum" step
 		__git_eread "$g/rebase-merge/end" total
-		r="|REBASE"
+		if [ -f "$g/rebase-merge/interactive" ]; then
+			r="|REBASE-i"
+		else
+			r="|REBASE-m"
+		fi
 	else
 		if [ -d "$g/rebase-apply" ]; then
 			__git_eread "$g/rebase-apply/next" step
diff --git a/third_party/git/contrib/credential/netrc/.gitignore b/third_party/git/contrib/credential/netrc/.gitignore
deleted file mode 100644
index d41cdde84b6a..000000000000
--- a/third_party/git/contrib/credential/netrc/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-git-credential-netrc
diff --git a/third_party/git/contrib/credential/netrc/Makefile b/third_party/git/contrib/credential/netrc/Makefile
index c284fb8ac490..6174e3bb8382 100644
--- a/third_party/git/contrib/credential/netrc/Makefile
+++ b/third_party/git/contrib/credential/netrc/Makefile
@@ -1,30 +1,8 @@
 # The default target of this Makefile is...
 all::
 
-SCRIPT_PERL = git-credential-netrc.perl
-GIT_ROOT_DIR = ../../..
-HERE = contrib/credential/netrc
-
-SCRIPT_PERL_FULL = $(patsubst %,$(HERE)/%,$(SCRIPT_PERL))
-
-all:: build
-
-build:
-	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
-                build-perl-script
-
-install: build
-	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
-                install-perl-script
-
-clean:
-	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
-                clean-perl-script
-
-test: build
+test:
 	./t-git-credential-netrc.sh
 
-testverbose: build
+testverbose:
 	./t-git-credential-netrc.sh -d -v
-
-.PHONY: all build install clean test testverbose
diff --git a/third_party/git/contrib/credential/netrc/git-credential-netrc.perl b/third_party/git/contrib/credential/netrc/git-credential-netrc
index bc57cc65884b..ebfc123ec641 100755
--- a/third_party/git/contrib/credential/netrc/git-credential-netrc.perl
+++ b/third_party/git/contrib/credential/netrc/git-credential-netrc
@@ -423,7 +423,7 @@ sub load_config {
 	# load settings from git config
 	my $options = shift;
 	# set from command argument, gpg.program option, or default to gpg
-	$options->{'gpg'} //= Git::config('gpg.program')
+	$options->{'gpg'} //= Git->repository()->config('gpg.program')
 	                  // 'gpg';
 	log_verbose("using $options{'gpg'} for GPG operations");
 }
diff --git a/third_party/git/contrib/diff-highlight/DiffHighlight.pm b/third_party/git/contrib/diff-highlight/DiffHighlight.pm
index e2589922a659..7440aa1c4638 100644
--- a/third_party/git/contrib/diff-highlight/DiffHighlight.pm
+++ b/third_party/git/contrib/diff-highlight/DiffHighlight.pm
@@ -72,7 +72,7 @@ sub handle_line {
 	      (?:$COLOR?\|$COLOR?[ ])* # zero or more trailing "|"
 	                         [ ]*  # trailing whitespace for merges
 	    /x) {
-		my $graph_prefix = $&;
+	        my $graph_prefix = $&;
 
 		# We must flush before setting graph indent, since the
 		# new commit may be indented differently from what we
diff --git a/third_party/git/contrib/hg-to-git/hg-to-git.py b/third_party/git/contrib/hg-to-git/hg-to-git.py
index 7eb1b24cc7a1..de3f81667ed9 100755
--- a/third_party/git/contrib/hg-to-git/hg-to-git.py
+++ b/third_party/git/contrib/hg-to-git/hg-to-git.py
@@ -42,7 +42,7 @@ hgnewcsets = 0
 
 def usage():
 
-        print("""\
+        print """\
 %s: [OPTIONS] <hgprj>
 
 options:
@@ -54,7 +54,7 @@ options:
 
 required:
     hgprj:  name of the HG project to import (directory)
-""" % sys.argv[0])
+""" % sys.argv[0]
 
 #------------------------------------------------------------------------------
 
@@ -104,22 +104,22 @@ os.chdir(hgprj)
 if state:
     if os.path.exists(state):
         if verbose:
-            print('State does exist, reading')
+            print 'State does exist, reading'
         f = open(state, 'r')
         hgvers = pickle.load(f)
     else:
-        print('State does not exist, first run')
+        print 'State does not exist, first run'
 
 sock = os.popen('hg tip --template "{rev}"')
 tip = sock.read()
 if sock.close():
     sys.exit(1)
 if verbose:
-    print('tip is', tip)
+    print 'tip is', tip
 
 # Calculate the branches
 if verbose:
-    print('analysing the branches...')
+    print 'analysing the branches...'
 hgchildren["0"] = ()
 hgparents["0"] = (None, None)
 hgbranch["0"] = "master"
@@ -154,15 +154,15 @@ for cset in range(1, int(tip) + 1):
         else:
             hgbranch[str(cset)] = "branch-" + str(cset)
 
-if "0" not in hgvers:
-    print('creating repository')
+if not hgvers.has_key("0"):
+    print 'creating repository'
     os.system('git init')
 
 # loop through every hg changeset
 for cset in range(int(tip) + 1):
 
     # incremental, already seen
-    if str(cset) in hgvers:
+    if hgvers.has_key(str(cset)):
         continue
     hgnewcsets += 1
 
@@ -180,27 +180,27 @@ for cset in range(int(tip) + 1):
     os.write(fdcomment, csetcomment)
     os.close(fdcomment)
 
-    print('-----------------------------------------')
-    print('cset:', cset)
-    print('branch:', hgbranch[str(cset)])
-    print('user:', user)
-    print('date:', date)
-    print('comment:', csetcomment)
+    print '-----------------------------------------'
+    print 'cset:', cset
+    print 'branch:', hgbranch[str(cset)]
+    print 'user:', user
+    print 'date:', date
+    print 'comment:', csetcomment
     if parent:
-        print('parent:', parent)
+	print 'parent:', parent
     if mparent:
-        print('mparent:', mparent)
+        print 'mparent:', mparent
     if tag:
-        print('tag:', tag)
-    print('-----------------------------------------')
+        print 'tag:', tag
+    print '-----------------------------------------'
 
     # checkout the parent if necessary
     if cset != 0:
         if hgbranch[str(cset)] == "branch-" + str(cset):
-            print('creating new branch', hgbranch[str(cset)])
+            print 'creating new branch', hgbranch[str(cset)]
             os.system('git checkout -b %s %s' % (hgbranch[str(cset)], hgvers[parent]))
         else:
-            print('checking out branch', hgbranch[str(cset)])
+            print 'checking out branch', hgbranch[str(cset)]
             os.system('git checkout %s' % hgbranch[str(cset)])
 
     # merge
@@ -209,7 +209,7 @@ for cset in range(int(tip) + 1):
             otherbranch = hgbranch[mparent]
         else:
             otherbranch = hgbranch[parent]
-        print('merging', otherbranch, 'into', hgbranch[str(cset)])
+        print 'merging', otherbranch, 'into', hgbranch[str(cset)]
         os.system(getgitenv(user, date) + 'git merge --no-commit -s ours "" %s %s' % (hgbranch[str(cset)], otherbranch))
 
     # remove everything except .git and .hg directories
@@ -233,12 +233,12 @@ for cset in range(int(tip) + 1):
 
     # delete branch if not used anymore...
     if mparent and len(hgchildren[str(cset)]):
-        print("Deleting unused branch:", otherbranch)
+        print "Deleting unused branch:", otherbranch
         os.system('git branch -d %s' % otherbranch)
 
     # retrieve and record the version
     vvv = os.popen('git show --quiet --pretty=format:%H').read()
-    print('record', cset, '->', vvv)
+    print 'record', cset, '->', vvv
     hgvers[str(cset)] = vvv
 
 if hgnewcsets >= opt_nrepack and opt_nrepack != -1:
@@ -247,7 +247,7 @@ if hgnewcsets >= opt_nrepack and opt_nrepack != -1:
 # write the state for incrementals
 if state:
     if verbose:
-        print('Writing state')
+        print 'Writing state'
     f = open(state, 'w')
     pickle.dump(hgvers, f)
 
diff --git a/third_party/git/contrib/hooks/multimail/git_multimail.py b/third_party/git/contrib/hooks/multimail/git_multimail.py
index f563be82fc7e..8823399e7522 100755
--- a/third_party/git/contrib/hooks/multimail/git_multimail.py
+++ b/third_party/git/contrib/hooks/multimail/git_multimail.py
@@ -95,7 +95,7 @@ if PYTHON3:
     unicode = str
 
     def write_str(f, msg):
-        # Try outputting with the default encoding. If it fails,
+        # Try outputing with the default encoding. If it fails,
         # try UTF-8.
         try:
             f.buffer.write(msg.encode(sys.getdefaultencoding()))
@@ -2129,7 +2129,7 @@ class SMTPMailer(Mailer):
                 # equivalent to
                 #     self.smtp.ehlo()
                 #     self.smtp.starttls()
-                # with access to the ssl layer
+                # with acces to the ssl layer
                 self.smtp.ehlo()
                 if not self.smtp.has_extn("starttls"):
                     raise smtplib.SMTPException("STARTTLS extension not supported by server")
@@ -2148,7 +2148,7 @@ class SMTPMailer(Mailer):
                         cert_reqs=ssl.CERT_NONE
                         )
                     self.environment.get_logger().error(
-                        '*** Warning, the server certificate is not verified (smtp) ***\n'
+                        '*** Warning, the server certificat is not verified (smtp) ***\n'
                         '***          set the option smtpCACerts                   ***\n'
                         )
                 if not hasattr(self.smtp.sock, "read"):
@@ -3189,7 +3189,7 @@ class ProjectdescEnvironmentMixin(Environment):
         self.COMPUTED_KEYS += ['projectdesc']
 
     def get_projectdesc(self):
-        """Return a one-line description of the project."""
+        """Return a one-line descripition of the project."""
 
         git_dir = get_git_dir()
         try:
diff --git a/third_party/git/contrib/hooks/multimail/post-receive.example b/third_party/git/contrib/hooks/multimail/post-receive.example
index 0f98c5a23db1..b9bb11834e1f 100755
--- a/third_party/git/contrib/hooks/multimail/post-receive.example
+++ b/third_party/git/contrib/hooks/multimail/post-receive.example
@@ -56,7 +56,7 @@ config = git_multimail.Config('multimailhook')
 
 # Set some Git configuration variables. Equivalent to passing var=val
 # to "git -c var=val" each time git is called, or to adding the
-# configuration in .git/config (must come before instantiating the
+# configuration in .git/config (must come before instanciating the
 # environment) :
 #git_multimail.Config.add_config_parameters('multimailhook.commitEmailFormat=html')
 #git_multimail.Config.add_config_parameters(('user.name=foo', 'user.email=foo@example.com'))
diff --git a/third_party/git/contrib/hooks/post-receive-email b/third_party/git/contrib/hooks/post-receive-email
index ff565eb3d881..8747b84334f3 100755
--- a/third_party/git/contrib/hooks/post-receive-email
+++ b/third_party/git/contrib/hooks/post-receive-email
@@ -329,7 +329,7 @@ generate_update_branch_email()
 	#
 	#  git rev-parse --not --all | grep -v $(git rev-parse $refname)
 	#
-	# Gets us to something pretty safe (apart from the small time
+	# Get's us to something pretty safe (apart from the small time
 	# between refname being read, and git rev-parse running - for that,
 	# I give up)
 	#
diff --git a/third_party/git/contrib/hooks/update-paranoid b/third_party/git/contrib/hooks/update-paranoid
index 0092d67b8a47..d18b317b2f01 100755
--- a/third_party/git/contrib/hooks/update-paranoid
+++ b/third_party/git/contrib/hooks/update-paranoid
@@ -49,7 +49,7 @@ opcode.
 Repository sections are matched on the basename of the repository
 (after removing the .git suffix).
 
-The opcode abbreviations are:
+The opcode abbrevations are:
 
   C: create new ref
   D: delete existing ref
diff --git a/third_party/git/contrib/mw-to-git/.perlcriticrc b/third_party/git/contrib/mw-to-git/.perlcriticrc
index b7333267adad..158958d36357 100644
--- a/third_party/git/contrib/mw-to-git/.perlcriticrc
+++ b/third_party/git/contrib/mw-to-git/.perlcriticrc
@@ -14,7 +14,7 @@
 
 # This rule states that each system call should have its return value checked
 # The problem is that it includes the print call. Checking every print call's
-# return value would be harmful to the code readability.
+# return value would be harmful to the code readabilty.
 # This configuration keeps all default function but print.
 [InputOutput::RequireCheckedSyscalls]
 functions = open say close
diff --git a/third_party/git/contrib/mw-to-git/git-remote-mediawiki.perl b/third_party/git/contrib/mw-to-git/git-remote-mediawiki.perl
index d8ff2e69c498..af9cbc9d0f7b 100755
--- a/third_party/git/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/third_party/git/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -79,7 +79,7 @@ chomp($export_media);
 $export_media = !($export_media eq 'false');
 
 my $wiki_login = run_git("config --get remote.${remotename}.mwLogin");
-# Note: mwPassword is discouraged. Use the credential system instead.
+# Note: mwPassword is discourraged. Use the credential system instead.
 my $wiki_passwd = run_git("config --get remote.${remotename}.mwPassword");
 my $wiki_domain = run_git("config --get remote.${remotename}.mwDomain");
 chomp($wiki_login);
diff --git a/third_party/git/contrib/mw-to-git/t/install-wiki/db_install.php b/third_party/git/contrib/mw-to-git/t/install-wiki/db_install.php
index b033849800bc..0f3f4e018a05 100644
--- a/third_party/git/contrib/mw-to-git/t/install-wiki/db_install.php
+++ b/third_party/git/contrib/mw-to-git/t/install-wiki/db_install.php
@@ -24,7 +24,7 @@ $url = 'http://localhost:'.$port.'/wiki/mw-config/index.php';
 $db_dir = urlencode($tmp);
 $tmp_cookie = tempnam($tmp, "COOKIE_");
 /*
- * Fetches a page with cURL.
+ * Fetchs a page with cURL.
  */
 function get($page_name = "") {
 	$curl = curl_init();
diff --git a/third_party/git/contrib/mw-to-git/t/t9360-mw-to-git-clone.sh b/third_party/git/contrib/mw-to-git/t/t9360-mw-to-git-clone.sh
index 9106833578e0..cfbfe7ddf622 100755
--- a/third_party/git/contrib/mw-to-git/t/t9360-mw-to-git-clone.sh
+++ b/third_party/git/contrib/mw-to-git/t/t9360-mw-to-git-clone.sh
@@ -143,7 +143,7 @@ test_expect_success 'Git clone works with one specific page cloned ' '
 test_expect_success 'Git clone works with multiple specific page cloned ' '
 	wiki_reset &&
 	wiki_editpage foo "I will be there" false &&
-	wiki_editpage bar "I will not disappear" false &&
+	wiki_editpage bar "I will not disapear" false &&
 	wiki_editpage namnam "I be erased" false &&
 	wiki_editpage nyancat "nyan nyan nyan you will not erase me" false &&
 	wiki_delete_page namnam &&
diff --git a/third_party/git/contrib/mw-to-git/t/test-gitmw-lib.sh b/third_party/git/contrib/mw-to-git/t/test-gitmw-lib.sh
index 3948a0028283..6546294f159e 100755
--- a/third_party/git/contrib/mw-to-git/t/test-gitmw-lib.sh
+++ b/third_party/git/contrib/mw-to-git/t/test-gitmw-lib.sh
@@ -279,7 +279,7 @@ start_lighttpd () {
 	"$LIGHTTPD_DIR"/lighttpd -f "$WEB"/lighttpd.conf
 
 	if test $? -ne 0 ; then
-		echo "Could not execute http daemon lighttpd"
+		echo "Could not execute http deamon lighttpd"
 		exit 1
 	fi
 }
diff --git a/third_party/git/contrib/svn-fe/svn-fe.txt b/third_party/git/contrib/svn-fe/svn-fe.txt
index 19333fc8dff3..a3425f4770c5 100644
--- a/third_party/git/contrib/svn-fe/svn-fe.txt
+++ b/third_party/git/contrib/svn-fe/svn-fe.txt
@@ -56,7 +56,7 @@ line.  This line has the form `git-svn-id: URL@REVNO UUID`.
 
 The resulting repository will generally require further processing
 to put each project in its own repository and to separate the history
-of each branch.  The 'git filter-repo --subdirectory-filter' command
+of each branch.  The 'git filter-branch --subdirectory-filter' command
 may be useful for this purpose.
 
 BUGS
@@ -67,5 +67,5 @@ The exit status does not reflect whether an error was detected.
 
 SEE ALSO
 --------
-git-svn(1), svn2git(1), svk(1), git-filter-repo(1), git-fast-import(1),
+git-svn(1), svn2git(1), svk(1), git-filter-branch(1), git-fast-import(1),
 https://svn.apache.org/repos/asf/subversion/trunk/notes/dump-load-format.txt
diff --git a/third_party/git/contrib/svn-fe/svnrdump_sim.py b/third_party/git/contrib/svn-fe/svnrdump_sim.py
index 8a3cee617524..11ac6f692733 100755
--- a/third_party/git/contrib/svn-fe/svnrdump_sim.py
+++ b/third_party/git/contrib/svn-fe/svnrdump_sim.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python
 """
 Simulates svnrdump by replaying an existing dump from a file, taking care
 of the specified revision range.
@@ -54,7 +54,7 @@ if __name__ == "__main__":
         print("usage: %s dump URL -rLOWER:UPPER")
         sys.exit(1)
     if not sys.argv[1] == 'dump':
-        raise NotImplementedError('only "dump" is supported.')
+        raise NotImplementedError('only "dump" is suppported.')
     url = sys.argv[2]
     r = ('0', 'HEAD')
     if len(sys.argv) == 4 and sys.argv[3][0:2] == '-r':