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Diffstat (limited to 'third_party/git/git-sh-setup.sh')
| -rw-r--r-- | third_party/git/git-sh-setup.sh | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/third_party/git/git-sh-setup.sh b/third_party/git/git-sh-setup.sh deleted file mode 100644 index 10d9764185..0000000000 --- a/third_party/git/git-sh-setup.sh +++ /dev/null @@ -1,399 +0,0 @@ -# This shell scriplet is meant to be included by other shell scripts -# to set up some variables pointing at the normal git directories and -# a few helper shell functions. - -# Having this variable in your environment would break scripts because -# you would cause "cd" to be taken to unexpected places. If you -# like CDPATH, define it for your interactive shell sessions without -# exporting it. -# But we protect ourselves from such a user mistake nevertheless. -unset CDPATH - -# Similarly for IFS, but some shells (e.g. FreeBSD 7.2) are buggy and -# do not equate an unset IFS with IFS with the default, so here is -# an explicit SP HT LF. -IFS=' -' - -git_broken_path_fix () { - case ":$PATH:" in - *:$1:*) : ok ;; - *) - PATH=$( - SANE_TOOL_PATH="$1" - IFS=: path= sep= - set x $PATH - shift - for elem - do - case "$SANE_TOOL_PATH:$elem" in - (?*:/bin | ?*:/usr/bin) - path="$path$sep$SANE_TOOL_PATH" - sep=: - SANE_TOOL_PATH= - esac - path="$path$sep$elem" - sep=: - done - echo "$path" - ) - ;; - esac -} - -# @@BROKEN_PATH_FIX@@ - -# Source git-sh-i18n for gettext support. -. "$(git --exec-path)/git-sh-i18n" - -die () { - die_with_status 1 "$@" -} - -die_with_status () { - status=$1 - shift - printf >&2 '%s\n' "$*" - exit "$status" -} - -GIT_QUIET= - -say () { - if test -z "$GIT_QUIET" - then - printf '%s\n' "$*" - fi -} - -if test -n "$OPTIONS_SPEC"; then - usage() { - "$0" -h - exit 1 - } - - parseopt_extra= - [ -n "$OPTIONS_KEEPDASHDASH" ] && - parseopt_extra="--keep-dashdash" - [ -n "$OPTIONS_STUCKLONG" ] && - parseopt_extra="$parseopt_extra --stuck-long" - - eval "$( - echo "$OPTIONS_SPEC" | - git rev-parse --parseopt $parseopt_extra -- "$@" || - echo exit $? - )" -else - dashless=$(basename -- "$0" | sed -e 's/-/ /') - usage() { - die "$(eval_gettext "usage: \$dashless \$USAGE")" - } - - if [ -z "$LONG_USAGE" ] - then - LONG_USAGE="$(eval_gettext "usage: \$dashless \$USAGE")" - else - LONG_USAGE="$(eval_gettext "usage: \$dashless \$USAGE - -$LONG_USAGE")" - fi - - case "$1" in - -h) - echo "$LONG_USAGE" - case "$0" in *git-legacy-stash) exit 129;; esac - exit - esac -fi - -# Set the name of the end-user facing command in the reflog when the -# script may update refs. When GIT_REFLOG_ACTION is already set, this -# will not overwrite it, so that a scripted Porcelain (e.g. "git -# rebase") can set it to its own name (e.g. "rebase") and then call -# another scripted Porcelain (e.g. "git am") and a call to this -# function in the latter will keep the name of the end-user facing -# program (e.g. "rebase") in GIT_REFLOG_ACTION, ensuring whatever it -# does will be record as actions done as part of the end-user facing -# operation (e.g. "rebase"). -# -# NOTE NOTE NOTE: consequently, after assigning a specific message to -# GIT_REFLOG_ACTION when calling a "git" command to record a custom -# reflog message, do not leave that custom value in GIT_REFLOG_ACTION, -# after you are done. Other callers of "git" commands that rely on -# writing the default "program name" in reflog expect the variable to -# contain the value set by this function. -# -# To use a custom reflog message, do either one of these three: -# -# (a) use a single-shot export form: -# GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: preparing frotz" \ -# git command-that-updates-a-ref -# -# (b) save the original away and restore: -# SAVED_ACTION=$GIT_REFLOG_ACTION -# GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: preparing frotz" -# git command-that-updates-a-ref -# GIT_REFLOG_ACITON=$SAVED_ACTION -# -# (c) assign the variable in a subshell: -# ( -# GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: preparing frotz" -# git command-that-updates-a-ref -# ) -set_reflog_action() { - if [ -z "${GIT_REFLOG_ACTION:+set}" ] - then - GIT_REFLOG_ACTION="$*" - export GIT_REFLOG_ACTION - fi -} - -git_editor() { - if test -z "${GIT_EDITOR:+set}" - then - GIT_EDITOR="$(git var GIT_EDITOR)" || return $? - fi - - eval "$GIT_EDITOR" '"$@"' -} - -git_pager() { - if test -t 1 - then - GIT_PAGER=$(git var GIT_PAGER) - else - GIT_PAGER=cat - fi - for vardef in @@PAGER_ENV@@ - do - var=${vardef%%=*} - eval ": \"\${$vardef}\" && export $var" - done - - eval "$GIT_PAGER" '"$@"' -} - -sane_grep () { - GREP_OPTIONS= LC_ALL=C grep @@SANE_TEXT_GREP@@ "$@" -} - -sane_egrep () { - GREP_OPTIONS= LC_ALL=C egrep @@SANE_TEXT_GREP@@ "$@" -} - -is_bare_repository () { - git rev-parse --is-bare-repository -} - -cd_to_toplevel () { - cdup=$(git rev-parse --show-toplevel) && - cd "$cdup" || { - gettextln "Cannot chdir to \$cdup, the toplevel of the working tree" >&2 - exit 1 - } -} - -require_work_tree_exists () { - if test "z$(git rev-parse --is-bare-repository)" != zfalse - then - program_name=$0 - die "$(eval_gettext "fatal: \$program_name cannot be used without a working tree.")" - fi -} - -require_work_tree () { - test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = true || { - program_name=$0 - die "$(eval_gettext "fatal: \$program_name cannot be used without a working tree.")" - } -} - -require_clean_work_tree () { - git rev-parse --verify HEAD >/dev/null || exit 1 - git update-index -q --ignore-submodules --refresh - err=0 - - if ! git diff-files --quiet --ignore-submodules - then - action=$1 - case "$action" in - rebase) - gettextln "Cannot rebase: You have unstaged changes." >&2 - ;; - "rewrite branches") - gettextln "Cannot rewrite branches: You have unstaged changes." >&2 - ;; - "pull with rebase") - gettextln "Cannot pull with rebase: You have unstaged changes." >&2 - ;; - *) - eval_gettextln "Cannot \$action: You have unstaged changes." >&2 - ;; - esac - err=1 - fi - - if ! git diff-index --cached --quiet --ignore-submodules HEAD -- - then - if test $err = 0 - then - action=$1 - case "$action" in - rebase) - gettextln "Cannot rebase: Your index contains uncommitted changes." >&2 - ;; - "pull with rebase") - gettextln "Cannot pull with rebase: Your index contains uncommitted changes." >&2 - ;; - *) - eval_gettextln "Cannot \$action: Your index contains uncommitted changes." >&2 - ;; - esac - else - gettextln "Additionally, your index contains uncommitted changes." >&2 - fi - err=1 - fi - - if test $err = 1 - then - test -n "$2" && echo "$2" >&2 - exit 1 - fi -} - -# Generate a sed script to parse identities from a commit. -# -# Reads the commit from stdin, which should be in raw format (e.g., from -# cat-file or "--pretty=raw"). -# -# The first argument specifies the ident line to parse (e.g., "author"), and -# the second specifies the environment variable to put it in (e.g., "AUTHOR" -# for "GIT_AUTHOR_*"). Multiple pairs can be given to parse author and -# committer. -pick_ident_script () { - while test $# -gt 0 - do - lid=$1; shift - uid=$1; shift - printf '%s' " - /^$lid /{ - s/'/'\\\\''/g - h - s/^$lid "'\([^<]*\) <[^>]*> .*$/\1/'" - s/.*/GIT_${uid}_NAME='&'/p - - g - s/^$lid "'[^<]* <\([^>]*\)> .*$/\1/'" - s/.*/GIT_${uid}_EMAIL='&'/p - - g - s/^$lid "'[^<]* <[^>]*> \(.*\)$/@\1/'" - s/.*/GIT_${uid}_DATE='&'/p - } - " - done - echo '/^$/q' -} - -# Create a pick-script as above and feed it to sed. Stdout is suitable for -# feeding to eval. -parse_ident_from_commit () { - LANG=C LC_ALL=C sed -ne "$(pick_ident_script "$@")" -} - -# Parse the author from a commit given as an argument. Stdout is suitable for -# feeding to eval to set the usual GIT_* ident variables. -get_author_ident_from_commit () { - encoding=$(git config i18n.commitencoding || echo UTF-8) - git show -s --pretty=raw --encoding="$encoding" "$1" -- | - parse_ident_from_commit author AUTHOR -} - -# Clear repo-local GIT_* environment variables. Useful when switching to -# another repository (e.g. when entering a submodule). See also the env -# list in git_connect() -clear_local_git_env() { - unset $(git rev-parse --local-env-vars) -} - -# Generate a virtual base file for a two-file merge. Uses git apply to -# remove lines from $1 that are not in $2, leaving only common lines. -create_virtual_base() { - sz0=$(wc -c <"$1") - @@DIFF@@ -u -La/"$1" -Lb/"$1" "$1" "$2" | git apply --no-add - sz1=$(wc -c <"$1") - - # If we do not have enough common material, it is not - # worth trying two-file merge using common subsections. - expr $sz0 \< $sz1 \* 2 >/dev/null || : >"$1" -} - - -# Platform specific tweaks to work around some commands -case $(uname -s) in -*MINGW*) - # Windows has its own (incompatible) sort and find - sort () { - /usr/bin/sort "$@" - } - find () { - /usr/bin/find "$@" - } - # git sees Windows-style pwd - pwd () { - builtin pwd -W - } - is_absolute_path () { - case "$1" in - [/\\]* | [A-Za-z]:*) - return 0 ;; - esac - return 1 - } - ;; -*) - is_absolute_path () { - case "$1" in - /*) - return 0 ;; - esac - return 1 - } -esac - -# Make sure we are in a valid repository of a vintage we understand, -# if we require to be in a git repository. -git_dir_init () { - GIT_DIR=$(git rev-parse --git-dir) || exit - if [ -z "$SUBDIRECTORY_OK" ] - then - test -z "$(git rev-parse --show-cdup)" || { - exit=$? - gettextln "You need to run this command from the toplevel of the working tree." >&2 - exit $exit - } - fi - test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || { - gettextln "Unable to determine absolute path of git directory" >&2 - exit 1 - } - : "${GIT_OBJECT_DIRECTORY="$(git rev-parse --git-path objects)"}" -} - -if test -z "$NONGIT_OK" -then - git_dir_init -fi - -peel_committish () { - case "$1" in - :/*) - peeltmp=$(git rev-parse --verify "$1") && - git rev-parse --verify "${peeltmp}^0" - ;; - *) - git rev-parse --verify "${1}^0" - ;; - esac -} |