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authorPhilippe Blain <levraiphilippeblain@gmail.com>2024-11-22 20:50:22 +0100
committerJunio C Hamano <gitster@pobox.com>2024-11-25 03:59:19 +0100
commitdbaece3526c30efab07f7f06c849bd8deaf62249 (patch)
tree62c0a3812f33834776ab52cb04afd1d5fe7e7ec0 /git-difftool--helper.sh
parentgit-mergetool--lib.sh: add error message for unknown tool variant (diff)
downloadgit-dbaece3526c30efab07f7f06c849bd8deaf62249.tar.xz
git-dbaece3526c30efab07f7f06c849bd8deaf62249.zip
git-difftool--helper.sh: exit upon initialize_merge_tool errors
Since the introduction of 'initialize_merge_tool' in de8dafbada (mergetool: break setup_tool out into separate initialization function, 2021-02-09), any errors from this function are ignored in git-difftool--helper.sh::launch_merge_tool, which is not the case for its call in git-mergetool.sh::merge_file. Despite the in-code comment, initialize_merge_tool (via its call to setup_tool) does different checks than run_merge_tool, so it makes sense to abort early if it encounters errors. Add exit calls if initialize_merge_tool fails. Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-difftool--helper.sh')
-rwxr-xr-xgit-difftool--helper.sh8
1 files changed, 2 insertions, 6 deletions
diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
index dd0c9a5b7f..d32e47cc09 100755
--- a/git-difftool--helper.sh
+++ b/git-difftool--helper.sh
@@ -61,9 +61,7 @@ launch_merge_tool () {
export BASE
eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"'
else
- initialize_merge_tool "$merge_tool"
- # ignore the error from the above --- run_merge_tool
- # will diagnose unusable tool by itself
+ initialize_merge_tool "$merge_tool" || exit 1
run_merge_tool "$merge_tool"
fi
}
@@ -87,9 +85,7 @@ if test -n "$GIT_DIFFTOOL_DIRDIFF"
then
LOCAL="$1"
REMOTE="$2"
- initialize_merge_tool "$merge_tool"
- # ignore the error from the above --- run_merge_tool
- # will diagnose unusable tool by itself
+ initialize_merge_tool "$merge_tool" || exit 1
run_merge_tool "$merge_tool" false
status=$?