$ git clone -n https://src.fedoraproject.org/rpms/gimp-separate+.git /var/lib/mock/f41-build-849136-164732/root/chroot_tmpdir/scmroot/gimp-separate+
Cloning into '/var/lib/mock/f41-build-849136-164732/root/chroot_tmpdir/scmroot/gimp-separate+'...
$ git fetch origin 71a3e9cd99e56f70ac908f509c01793fab549f42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-separate+
 * [new ref]         71a3e9cd99e56f70ac908f509c01793fab549f42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71a3e9c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild