added gprune --deep parameter to allow deletion of forge merge

profile.d/git.sh

@@ -497,11 +497,20 @@ export -f gwip
 
 # ------------------------------------------------------------------------------
 # Delete merged local branches (except protected branches)
-# Usage: gprune [main-branch]
+# Usage: gprune [-D|--deep] [main-branch]
+#
+# Default mode: deletes branches already merged into <main-branch> locally
+#   (git branch --merged).
+# Deep mode (-D/--deep): additionally deletes branches whose tracking remote
+#   has disappeared (remote pruned after a merge request / pull request merge).
+#   Those branches are detected via `git fetch --prune` + remote-tracking gone.
+#   This is the common case when the MR was merged upstream and the remote
+#   branch was deleted by the forge.  Deletion uses `git branch -D` (force)
+#   because the local branch has no merged ancestor that git can verify locally.
 gprune()
 {
-	local PARSED
+	local PARSED deep=0
-	PARSED=$(getopt -o h --long help -n 'gprune' -- "$@")
+	PARSED=$(getopt -o hD --long help,deep -n 'gprune' -- "$@")
 	# shellcheck disable=SC2181 # getopt return code is checked immediately after
 	if [[ $? -ne 0 ]]; then
 		disp E "Invalid options, use \"gprune --help\" to display usage."
@@ -512,10 +521,20 @@ gprune()
 	while true; do
 		case "$1" in
 			-h|--help)
-				printf "gprune: Delete local branches already merged into main branch.\n"
+				printf "gprune: Delete local branches already merged into main branch.\n\n"
-				printf "Usage: gprune [main-branch]\n"
+				printf "Usage: gprune [-D|--deep] [main-branch]\n\n"
+				printf "Options:\n"
+				printf "\t-D, --deep\tAlso delete branches whose upstream was removed\n"
+				printf "\t\t\t(remote deleted after MR/PR merge). Uses 'git branch -D'.\n"
+				printf "\t-h, --help\tDisplay this help screen\n\n"
+				printf "Arguments:\n"
+				printf "\tmain-branch\tBase branch to check merges against (default: auto-detected)\n"
 				return 0
 				;;
+			-D|--deep)
+				deep=1
+				shift
+				;;
 			--)
 				shift
 				break
@@ -532,6 +551,7 @@ gprune()
 	local base="${1:-$(_git_default_branch "$GIT_DEFAULT_REMOTE")}" current deleted=0
 	current=$(git rev-parse --abbrev-ref HEAD 2>/dev/null) || return 1
 
+	# ── Standard mode: branches locally merged into base ──────────────────────
 	disp I "Pruning branches merged into $base..."
 
 	while IFS= read -r b; do
@@ -540,12 +560,35 @@ gprune()
 		[[ $b == "$base" ]] && continue
 		[[ $b == "master" || $b == "main" || $b == "develop" || $b == "dev" ]] && continue
 		git branch -d "$b" >/dev/null 2>&1 && {
-			printf "Deleted: %s\n" "$b"
+			printf "Deleted (merged):  %s\n" "$b"
 			((deleted++))
 		}
 	done < <(git branch --merged "$base" | sed -E 's/^\*?\s*//')
 
-	(( deleted == 0 )) && disp I "No merged branches to delete."
+	# ── Deep mode: branches whose remote tracking ref was deleted upstream ─────
+	if (( deep )); then
+		disp I "Deep mode: pruning remote-tracking refs, then checking for gone branches..."
+		git fetch --prune --quiet
+
+		while IFS= read -r b; do
+			[[ -z $b ]] && continue
+			[[ $b == "$current" ]] && continue
+			[[ $b == "$base" ]] && continue
+			[[ $b == "master" || $b == "main" || $b == "develop" || $b == "dev" ]] && continue
+			# Verify the upstream is truly gone (not just unset).
+			local upstream
+			upstream=$(git rev-parse --abbrev-ref "${b}@{upstream}" 2>/dev/null)
+			[[ -z "$upstream" ]] && continue   # no tracking branch at all — skip
+			# If the remote ref still exists, skip (not deleted upstream).
+			git show-ref --verify --quiet "refs/remotes/$upstream" 2>/dev/null && continue
+			git branch -D "$b" >/dev/null 2>&1 && {
+				printf "Deleted (gone upstream): %s\n" "$b"
+				((deleted++))
+			}
+		done < <(git branch -vv | sed -E 's/^\*?\s*//' | awk '/: gone]/ {print $1}')
+	fi
+
+	(( deleted == 0 )) && disp I "No branches to delete."
 }
 export -f gprune
 # ------------------------------------------------------------------------------

profile.d/help.sh

@@ -70,7 +70,7 @@ help()
     printf "gacp\t\tAdd, commit and push changes (auto-pull if needed)\n"
     printf "genpwd\t\tGenerate one or more random secure passwords with configurable constraints\n"
     printf "ggraph\t\tDisplay decorated git history graph\n"
-    printf "gprune\t\tDelete local branches already merged into main branch\n"
+    printf "gprune\t\tDelete local branches already merged, or after remote deletion (MR / PR)\n"
     printf "greset\t\tReset branch to upstream (stash local, drop local commits)\n"
     printf "groot\t\tDisplay repository root path (or cd to it with -g)\n"
     printf "gsync\t\tFetch and rebase current branch onto upstream\n"