[PATCH v7 5/9] submodule: extract normalize_path into standalone function
Extract the normalize_path function so that it can be re-used elsewhere.
Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
---
git-submodule.sh | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/git-submodule.sh b/git-submodule.sh
index 64a70d6..dbbc905 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -176,6 +176,21 @@ module_clone()
(clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
}
+normalize_path()
+{
+ # normalize path:
+ # multiple //; leading ./; /./; /../; trailing /
+ printf '%s/\n' "$1" |
+ sed -e '
+ s|//*|/|g
+ s|^\(\./\)*||
+ s|/\./|/|g
+ :start
+ s|\([^/]*\)/\.\./||
+ tstart
+ s|/*$||
+ '
+}
#
# Add a new submodule to the working tree, .gitmodules and the index
#
@@ -250,18 +265,7 @@ cmd_add()
;;
esac
- # normalize path:
- # multiple //; leading ./; /./; /../; trailing /
- sm_path=$(printf '%s/\n' "$sm_path" |
- sed -e '
- s|//*|/|g
- s|^\(\./\)*||
- s|/\./|/|g
- :start
- s|\([^/]*\)/\.\./||
- tstart
- s|/*$||
- ')
+ sm_path="$(normalize_path "$sm_path")"
git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 &&
die "$(eval_gettext "'\$sm_path' already exists in the index")"
--
1.7.10.2.656.g24a6219
Jon Seymour <jon.seymour@gmail.com>