$ git clone -n https://src.fedoraproject.org/rpms/python-installer.git /var/lib/mock/f39-build-1427480-31631/root/chroot_tmpdir/scmroot/python-installer
Cloning into '/var/lib/mock/f39-build-1427480-31631/root/chroot_tmpdir/scmroot/python-installer'...
$ git fetch origin ec99661eb35dca567e1a47af21d58d95011e8471:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-installer
 * [new ref]         ec99661eb35dca567e1a47af21d58d95011e8471 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec99661 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild