$ git clone -n https://src.fedoraproject.org/rpms/astral.git /var/lib/mock/f39-build-1507749-35299/root/chroot_tmpdir/scmroot/astral
Cloning into '/var/lib/mock/f39-build-1507749-35299/root/chroot_tmpdir/scmroot/astral'...
$ git fetch origin 0ca5c81aa9286537e4073fec4f2502b32d01ec63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/astral
 * [new ref]         0ca5c81aa9286537e4073fec4f2502b32d01ec63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ca5c81 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild