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[TOPGIT] allow working with annihilated branches
[topgit.git]
/
tg.sh
diff --git
a/tg.sh
b/tg.sh
index ccb40cdea444c7d77d58c86fbeb275335e0da372..5bb2d0cd123f09b1b038b04ed3b9a17bc4495a5d 100644
(file)
--- a/
tg.sh
+++ b/
tg.sh
@@
-94,6
+94,16
@@
has_remote()
[ -n "$base_remote" ] && ref_exists "remotes/$base_remote/$1"
}
[ -n "$base_remote" ] && ref_exists "remotes/$base_remote/$1"
}
+branch_annihilated()
+{
+ _name="$1";
+
+ # use the merge base in case the base is ahead.
+ mb="$(git merge-base "refs/top-bases/$_name" "$_name")";
+
+ test "$(git rev-parse "$mb^{tree}")" = "$(git rev-parse "$_name^{tree}")";
+}
+
# recurse_deps CMD NAME [BRANCHPATH...]
# Recursively eval CMD on all dependencies of NAME.
# CMD can refer to $_name for queried branch name,
# recurse_deps CMD NAME [BRANCHPATH...]
# Recursively eval CMD on all dependencies of NAME.
# CMD can refer to $_name for queried branch name,
@@
-116,7
+126,12
@@
recurse_deps()
if has_remote "top-bases/$_name"; then
echo "refs/remotes/$base_remote/top-bases/$_name" >>"$_depsfile"
fi
if has_remote "top-bases/$_name"; then
echo "refs/remotes/$base_remote/top-bases/$_name" >>"$_depsfile"
fi
- git cat-file blob "$_name:.topdeps" >>"$_depsfile"
+
+ # if the branch was annihilated, there exists no .topdeps file
+ if ! branch_annihilated "$_name"; then
+ #TODO: handle nonexisting .topdeps?
+ git cat-file blob "$_name:.topdeps" >>"$_depsfile";
+ fi;
_ret=0
while read _dep; do
_ret=0
while read _dep; do