diff options
Diffstat (limited to 'git-gui')
| -rwxr-xr-x | git-gui/CREDITS-GEN | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/git-gui/CREDITS-GEN b/git-gui/CREDITS-GEN index da2c07629e..d1b0f86355 100755 --- a/git-gui/CREDITS-GEN +++ b/git-gui/CREDITS-GEN @@ -20,8 +20,8 @@ tree_search () generate_credits () { tip=$1 && - rm -f $CF && - git shortlog -n -s $tip | sed 's/: .*$//' >$CF || exit + rm -f "$2" && + git shortlog -n -s $tip | sed 's/: .*$//' >"$2" || exit } # Always use the tarball credits file if found, just @@ -36,10 +36,14 @@ generate_credits () # that fact. # +credits_tmp=/var/tmp/gitgui-credits-$$ +trap 'rm -f "$credits_tmp"' 0 + +orig="$credits_tmp" + if test -f credits then - rm -f $CF && - cp credits $CF || exit + orig=credits elif prefix="$(git rev-parse --show-prefix 2>/dev/null)" && test -n "$prefix" && head=$(git rev-list --max-count=1 HEAD -- . 2>/dev/null) && @@ -47,12 +51,21 @@ elif prefix="$(git rev-parse --show-prefix 2>/dev/null)" && tip=$(tree_search $head $tree) && test -n "$tip" then - generate_credits $tip || exit + generate_credits $tip "$orig" || exit elif tip="$(git rev-parse --verify HEAD 2>/dev/null)" && test -n "$tip" then - generate_credits $tip || exit + generate_credits $tip "$orig" || exit else echo "error: Cannot locate authorship information." >&2 exit 1 fi + +if test -f "$orig" && cmp -s "$orig" "$CF" +then + : noop +else + rm -f "$CF" && + cat "$orig" >"$CF" +fi + |