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authorDavid Aguilar <davvid@gmail.com>2016-03-10 07:13:58 (GMT)
committerJunio C Hamano <gitster@pobox.com>2016-03-10 22:07:13 (GMT)
commitfaaab8d571633fc8d98f58f02862f1d0bfa988f7 (patch)
treee7640a245227c1cf97bf49298c03776d6a8e529d /git-mergetool.sh
parent326e5bc91eecf73234ead29636207bc516573e79 (diff)
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mergetool: support delete/delete conflicts
If two branches each move a file into different directories then mergetool will fail because it assumes that the file being merged, and its parent directory, are present in the worktree. Create the merge file's parent directory to allow using the deleted base version of the file for merge resolution when encountering a delete/delete conflict. The end result is that a delete/delete conflict is presented for the user to resolve. Reported-by: Joe Einertson <joe@kidblog.org> Signed-off-by: David Aguilar <davvid@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-mergetool.sh')
-rwxr-xr-xgit-mergetool.sh14
1 files changed, 11 insertions, 3 deletions
diff --git a/git-mergetool.sh b/git-mergetool.sh
index 9f77e3a..b06ae78 100755
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -282,8 +282,14 @@ merge_file () {
return
fi
- mv -- "$MERGED" "$BACKUP"
- cp -- "$BACKUP" "$MERGED"
+ if test -f "$MERGED"
+ then
+ mv -- "$MERGED" "$BACKUP"
+ cp -- "$BACKUP" "$MERGED"
+ fi
+ # Create a parent directory to handle delete/delete conflicts
+ # where the base's directory no longer exists.
+ mkdir -p "$(dirname "$MERGED")"
checkout_staged_file 1 "$MERGED" "$BASE"
checkout_staged_file 2 "$MERGED" "$LOCAL"
@@ -295,7 +301,9 @@ merge_file () {
describe_file "$local_mode" "local" "$LOCAL"
describe_file "$remote_mode" "remote" "$REMOTE"
resolve_deleted_merge
- return
+ status=$?
+ rmdir -p "$(dirname "$MERGED")" 2>/dev/null
+ return $status
fi
if is_symlink "$local_mode" || is_symlink "$remote_mode"