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Diffstat (limited to 'lib/bblayers/layerindex.py')
| -rw-r--r-- | lib/bblayers/layerindex.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/bblayers/layerindex.py b/lib/bblayers/layerindex.py index 793651620..ba91fac66 100644 --- a/lib/bblayers/layerindex.py +++ b/lib/bblayers/layerindex.py @@ -1,4 +1,6 @@ # +# Copyright BitBake Contributors +# # SPDX-License-Identifier: GPL-2.0-only # @@ -47,6 +49,31 @@ class LayerIndexPlugin(ActionPlugin): else: logger.plain("Repository %s needs to be fetched" % url) return subdir, layername, layerdir + elif os.path.exists(repodir) and branch: + """ + If the repo is already cloned, ensure it is on the correct branch, + switching branches if necessary and possible. + """ + base_cmd = ['git', '--git-dir=%s/.git' % repodir, '--work-tree=%s' % repodir] + cmd = base_cmd + ['branch'] + completed_proc = subprocess.run(cmd, text=True, capture_output=True) + if completed_proc.returncode: + logger.error("Unable to validate repo %s (%s)" % (repodir, stderr)) + return None, None, None + else: + if branch != completed_proc.stdout[2:-1]: + cmd = base_cmd + ['status', '--short'] + completed_proc = subprocess.run(cmd, text=True, capture_output=True) + if completed_proc.stdout.count('\n') != 0: + logger.warning("There are uncommitted changes in repo %s" % repodir) + cmd = base_cmd + ['checkout', branch] + completed_proc = subprocess.run(cmd, text=True, capture_output=True) + if completed_proc.returncode: + # Could be due to original shallow clone on a different branch for example + logger.error("Unable to automatically switch %s to desired branch '%s' (%s)" + % (repodir, branch, completed_proc.stderr)) + return None, None, None + return subdir, layername, layerdir elif os.path.exists(layerdir): return subdir, layername, layerdir else: |