$ git clone -n https://src.fedoraproject.org/rpms/python-aaargh.git /var/lib/mock/f39-build-1555486-37107/root/chroot_tmpdir/scmroot/python-aaargh
Cloning into '/var/lib/mock/f39-build-1555486-37107/root/chroot_tmpdir/scmroot/python-aaargh'...
$ git fetch origin 1d8a6614c51c4dce35908b3235b463183faa4104:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aaargh
 * [new ref]         1d8a6614c51c4dce35908b3235b463183faa4104 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d8a661 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild