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Merge branch 'da/mergetool-temporary-directory'

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Allow a temporary directory specified to be used while running "git
mergetool" backend.

* da/mergetool-temporary-directory:
  t7610-mergetool: add test cases for mergetool.writeToTemp
  mergetool: add an option for writing to a temporary directory
This commit is contained in:
Junio C Hamano
2014-10-21 13:28:42 -07:00
parent e96e98b339 688684eba4
commit a46af5946c
3 changed files with 60 additions and 4 deletions
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35
git-mergetool.sh
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@@ -37,6 +37,19 @@ base_present () {
test -n "$base_mode"
}
mergetool_tmpdir_init () {
if test "$(git config --bool mergetool.writeToTemp)" != true
then
MERGETOOL_TMPDIR=.
return 0
fi
if MERGETOOL_TMPDIR=$(mktemp -d -t "git-mergetool-XXXXXX" 2>/dev/null)
then
return 0
fi
die "error: mktemp is needed when 'mergetool.writeToTemp' is true"
}
cleanup_temp_files () {
if test "$1" = --save-backup
then
@@ -46,6 +59,10 @@ cleanup_temp_files () {
else
rm -f -- "$LOCAL" "$REMOTE" "$BASE" "$BACKUP"
fi
if test "$MERGETOOL_TMPDIR" != "."
then
rmdir "$MERGETOOL_TMPDIR"
fi
}
describe_file () {
@@ -235,10 +252,20 @@ merge_file () {
BASE=$MERGED
ext=
fi
BACKUP="./${BASE}_BACKUP_$$$ext"
LOCAL="./${BASE}_LOCAL_$$$ext"
REMOTE="./${BASE}_REMOTE_$$$ext"
BASE="./${BASE}_BASE_$$$ext"
mergetool_tmpdir_init
if test "$MERGETOOL_TMPDIR" != "."
then
# If we're using a temporary directory then write to the
# top-level of that directory.
BASE=${BASE##*/}
fi
BACKUP="$MERGETOOL_TMPDIR/${BASE}_BACKUP_$$$ext"
LOCAL="$MERGETOOL_TMPDIR/${BASE}_LOCAL_$$$ext"
REMOTE="$MERGETOOL_TMPDIR/${BASE}_REMOTE_$$$ext"
BASE="$MERGETOOL_TMPDIR/${BASE}_BASE_$$$ext"
base_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==1) print $1;}')
local_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==2) print $1;}')