From 9b7cb36c2f7251d9eb1d4ca47351d03c20844534 Mon Sep 17 00:00:00 2001
From: Sam Saccone <samccone@gmail.com>
Date: Thu, 12 Feb 2026 15:49:52 -0800
Subject: [PATCH] feat: add support for opening a specific commit with
 --Commit/-C

Co-authored-by: Sam Bo <agent@openclaw.ai>
---
 git-open                      | 17 +++++++++++++++-
 test/git-open.bats            | 38 +++++++++++++++++++++++++++++++++++
 test/test_helper/bats-assert  |  2 +-
 test/test_helper/bats-support |  2 +-
 4 files changed, 56 insertions(+), 3 deletions(-)

diff --git a/git-open b/git-open
index 7dcae92..342a93e 100755
--- a/git-open
+++ b/git-open
@@ -17,6 +17,7 @@ git open [remote] [branch]
 
   Available options are
 c,commit!     open current commit
+C,Commit=     open specific commit
 i,issue!      open issues page
 s,suffix=     append this suffix
 f,file=       append this file
@@ -27,8 +28,11 @@ p,print!      just print the url
 # shellcheck source=/dev/null
 SUBDIRECTORY_OK='Yes' . "$(git --exec-path)/git-sh-setup"
 
+function join_by { local IFS="$1"; shift; echo "$*"; }
+
 # Defaults
 is_commit=0
+specific_commit=""
 is_issue=0
 protocol="https"
 print_only=0
@@ -38,6 +42,10 @@ file_flag=""
 while test $# != 0; do
   case "$1" in
   --commit) is_commit=1;;
+  --Commit=*)
+    IFS='=' read -ra specific_commit_flag <<< "$1"
+    specific_commit=$(join_by "=" "${specific_commit_flag[@]:1}")
+    ;;
   --issue) is_issue=1;;
   --suffix=*) suffix_flag="$1";;
   --file=*) file_flag="$1";;
@@ -258,7 +266,14 @@ elif [[ "$domain" =~ cnb\.cool$ ]]; then
 fi
 openurl="$protocol://$domain/$urlpath"
 
-if (( is_commit )); then
+if [[ -n "$specific_commit" ]]; then
+    sha=$(git rev-parse --verify "$specific_commit" 2>/dev/null)
+    if [[ -z "$sha" ]]; then
+      echo "Commit $specific_commit not found" 1>&2
+      exit 1
+    fi
+    openurl="$openurl/commit/$sha"
+elif (( is_commit )); then
     sha=$(git rev-parse HEAD)
     openurl="$openurl/commit/$sha"
 elif [[ $remote_ref != "master" || "$file" ]]; then
diff --git a/test/git-open.bats b/test/git-open.bats
index 887d6a7..251cf1a 100755
--- a/test/git-open.bats
+++ b/test/git-open.bats
@@ -167,6 +167,44 @@ setup() {
   assert_output "https://github.com/paulirish/git-open/commit/${sha}"
 }
 
+@test "gh: git open --Commit=sha (valid)" {
+  git remote set-url origin "github.com:paulirish/git-open.git"
+  # Create a new commit to have a specific SHA
+  echo "content" > testfile
+  git add testfile
+  git commit -m "specific commit"
+  sha=$(git rev-parse HEAD)
+  run ../git-open "--Commit=${sha}"
+  assert_output "https://github.com/paulirish/git-open/commit/${sha}"
+}
+
+@test "gh: git open -C sha (valid)" {
+  git remote set-url origin "github.com:paulirish/git-open.git"
+  echo "content2" > testfile2
+  git add testfile2
+  git commit -m "specific commit 2"
+  sha=$(git rev-parse HEAD)
+  run ../git-open "-C" "${sha}"
+  assert_output "https://github.com/paulirish/git-open/commit/${sha}"
+}
+
+@test "gh: git open --Commit=HEAD~1 (relative ref)" {
+  git remote set-url origin "github.com:paulirish/git-open.git"
+  sha_parent=$(git rev-parse HEAD)
+  echo "content3" > testfile3
+  git add testfile3
+  git commit -m "child commit"
+  run ../git-open "--Commit=HEAD~1"
+  assert_output "https://github.com/paulirish/git-open/commit/${sha_parent}"
+}
+
+@test "gh: git open --Commit=invalid (invalid ref)" {
+  git remote set-url origin "github.com:paulirish/git-open.git"
+  run ../git-open "--Commit=nonexistent_ref"
+  [ "$status" -eq 1 ]
+  assert_output "Commit nonexistent_ref not found"
+}
+
 @test "gh: git open --suffix anySuffix" {
   run ../git-open "--suffix" "anySuffix"
   assert_output "https://github.com/paulirish/git-open/anySuffix"
diff --git a/test/test_helper/bats-assert b/test/test_helper/bats-assert
index 9f88b42..697471b 160000
--- a/test/test_helper/bats-assert
+++ b/test/test_helper/bats-assert
@@ -1 +1 @@
-Subproject commit 9f88b4207da750093baabc4e3f41bf68f0dd3630
+Subproject commit 697471b7a89d3ab38571f38c6c7c4b460d1f5e35
diff --git a/test/test_helper/bats-support b/test/test_helper/bats-support
index 004e707..0954abb 160000
--- a/test/test_helper/bats-support
+++ b/test/test_helper/bats-support
@@ -1 +1 @@
-Subproject commit 004e707638eedd62e0481e8cdc9223ad471f12ee
+Subproject commit 0954abb9925cad550424cebca2b99255d4eabe96