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Diffstat (limited to 'third_party/git/git-merge-one-file.sh')
| -rwxr-xr-x | third_party/git/git-merge-one-file.sh | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/third_party/git/git-merge-one-file.sh b/third_party/git/git-merge-one-file.sh deleted file mode 100755 index f6d9852d2f61..000000000000 --- a/third_party/git/git-merge-one-file.sh +++ /dev/null @@ -1,167 +0,0 @@ -#!/bin/sh -# -# Copyright (c) Linus Torvalds, 2005 -# -# This is the git per-file merge script, called with -# -# $1 - original file SHA1 (or empty) -# $2 - file in branch1 SHA1 (or empty) -# $3 - file in branch2 SHA1 (or empty) -# $4 - pathname in repository -# $5 - original file mode (or empty) -# $6 - file in branch1 mode (or empty) -# $7 - file in branch2 mode (or empty) -# -# Handle some trivial cases.. The _really_ trivial cases have -# been handled already by git read-tree, but that one doesn't -# do any merges that might change the tree layout. - -USAGE='<orig blob> <our blob> <their blob> <path>' -USAGE="$USAGE <orig mode> <our mode> <their mode>" -LONG_USAGE="usage: git merge-one-file $USAGE - -Blob ids and modes should be empty for missing files." - -SUBDIRECTORY_OK=Yes -. git-sh-setup -cd_to_toplevel -require_work_tree - -if test $# != 7 -then - echo "$LONG_USAGE" - exit 1 -fi - -case "${1:-.}${2:-.}${3:-.}" in -# -# Deleted in both or deleted in one and unchanged in the other -# -"$1.." | "$1.$1" | "$1$1.") - if { test -z "$6" && test "$5" != "$7"; } || - { test -z "$7" && test "$5" != "$6"; } - then - echo "ERROR: File $4 deleted on one branch but had its" >&2 - echo "ERROR: permissions changed on the other." >&2 - exit 1 - fi - - if test -n "$2" - then - echo "Removing $4" - else - # read-tree checked that index matches HEAD already, - # so we know we do not have this path tracked. - # there may be an unrelated working tree file here, - # which we should just leave unmolested. Make sure - # we do not have it in the index, though. - exec git update-index --remove -- "$4" - fi - if test -f "$4" - then - rm -f -- "$4" && - rmdir -p "$(expr "z$4" : 'z\(.*\)/')" 2>/dev/null || : - fi && - exec git update-index --remove -- "$4" - ;; - -# -# Added in one. -# -".$2.") - # the other side did not add and we added so there is nothing - # to be done, except making the path merged. - exec git update-index --add --cacheinfo "$6" "$2" "$4" - ;; -"..$3") - echo "Adding $4" - if test -f "$4" - then - echo "ERROR: untracked $4 is overwritten by the merge." >&2 - exit 1 - fi - git update-index --add --cacheinfo "$7" "$3" "$4" && - exec git checkout-index -u -f -- "$4" - ;; - -# -# Added in both, identically (check for same permissions). -# -".$3$2") - if test "$6" != "$7" - then - echo "ERROR: File $4 added identically in both branches," >&2 - echo "ERROR: but permissions conflict $6->$7." >&2 - exit 1 - fi - echo "Adding $4" - git update-index --add --cacheinfo "$6" "$2" "$4" && - exec git checkout-index -u -f -- "$4" - ;; - -# -# Modified in both, but differently. -# -"$1$2$3" | ".$2$3") - - case ",$6,$7," in - *,120000,*) - echo "ERROR: $4: Not merging symbolic link changes." >&2 - exit 1 - ;; - *,160000,*) - echo "ERROR: $4: Not merging conflicting submodule changes." >&2 - exit 1 - ;; - esac - - src1=$(git unpack-file $2) - src2=$(git unpack-file $3) - case "$1" in - '') - echo "Added $4 in both, but differently." - orig=$(git unpack-file $(git hash-object /dev/null)) - ;; - *) - echo "Auto-merging $4" - orig=$(git unpack-file $1) - ;; - esac - - git merge-file "$src1" "$orig" "$src2" - ret=$? - msg= - if test $ret != 0 || test -z "$1" - then - msg='content conflict' - ret=1 - fi - - # Create the working tree file, using "our tree" version from the - # index, and then store the result of the merge. - git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4" || exit 1 - rm -f -- "$orig" "$src1" "$src2" - - if test "$6" != "$7" - then - if test -n "$msg" - then - msg="$msg, " - fi - msg="${msg}permissions conflict: $5->$6,$7" - ret=1 - fi - - if test $ret != 0 - then - echo "ERROR: $msg in $4" >&2 - exit 1 - fi - exec git update-index -- "$4" - ;; - -*) - echo "ERROR: $4: Not handling case $1 -> $2 -> $3" >&2 - ;; -esac -exit 1 |