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-rwxr-xr-xcode-review-gh-start38
-rw-r--r--code-review.bash-completion4
2 files changed, 40 insertions, 2 deletions
diff --git a/code-review-gh-start b/code-review-gh-start
new file mode 100755
index 0000000..64a5339
--- /dev/null
+++ b/code-review-gh-start
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Copyright (c) 2023 Teddy Wing
+#
+# This file is part of Code Review.
+#
+# Code Review is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Code Review is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Code Review. If not, see <https://www.gnu.org/licenses/>.
+
+
+# Like code-review-start, but get the merge base from the associated GitHub
+# pull request.
+
+current_branch_name() {
+ git rev-parse --abbrev-ref HEAD
+}
+
+github_merge_base() {
+ # Find a pull request with a HEAD branch matching the name of the current
+ # branch. Get that pull request's base (merge target) branch.
+ gh api \
+ repos/:owner/:repo/pulls \
+ --jq=".[]
+ | select(.head.ref == \"$(current_branch_name)\")
+ | .base.ref"
+}
+
+code-review-start "$(github_merge_base)"
diff --git a/code-review.bash-completion b/code-review.bash-completion
index 89bc0ab..6eaa59a 100644
--- a/code-review.bash-completion
+++ b/code-review.bash-completion
@@ -1,4 +1,4 @@
-# Copyright (c) 2019 Teddy Wing
+# Copyright (c) 2019, 2023 Teddy Wing
#
# This file is part of Code Review.
#
@@ -17,7 +17,7 @@
function _code_review () {
local cur
- local subcommands="changed-files commits diff difftool log start stat"
+ local subcommands="changed-files commits diff difftool gh-start log start stat"
COMPREPLY=()
cur=${COMP_WORDS[COMP_CWORD]}