1 files changed, 25 insertions, 4 deletions

diff --git a/bin/clean-git b/bin/clean-git
index d8f5166..0b892a2 100755
--- a/bin/clean-git
+++ b/bin/clean-git
@@ -9,9 +9,30 @@
 
 for repo in ${repo_names}; do
   eval 'repo_path="${repo_paths__'"${repo}"'}"'
-  printf 'cleaning %s (%s) ...\n' \
-    "${repo}" \
-    "${repo_path}"
-  ionice -n 7 git -C "${repo_path}" gc
+  while [ "${repo_path}" != "${repo_path%/}" ]; do
+    repo_path="${repo_path%/}"
+  done
+  remote=$(
+    git -C "${repo_path}" remote -v \
+    | awk '{print $2}' \
+    | sort -u
+  )
+  if printf '%s\n' "${remote}" \
+  | wc -l \
+  | grep -xqF 1 ; then
+    printf 'recloning %s (%s) ...\n' \
+      "${repo}" \
+      "${repo_path}"
+    git clone --bare "${repo_path}" "${repo_path}.new"
+    git -C "${repo_path}.new" remote set-url origin "${remote}"
+    mv "${repo_path}" "${repo_path}.old"
+    mv "${repo_path}.new" "${repo_path}"
+    rm -rf --one-file-system "${repo_path}.old"
+  else
+    printf 'cleaning %s (%s) ...\n' \
+      "${repo}" \
+      "${repo_path}"
+    ionice -n 7 git -C "${repo_path}" gc
+  fi
   printf '... done\n'
 done