$ git clone -n https://src.fedoraproject.org/rpms/compat-guile18.git /var/lib/mock/f41-build-831138-156828/root/chroot_tmpdir/scmroot/compat-guile18
Cloning into '/var/lib/mock/f41-build-831138-156828/root/chroot_tmpdir/scmroot/compat-guile18'...
$ git fetch origin 213c2c2f404d66e1686cc22d3ef84413c7d73852:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/compat-guile18
 * [new ref]         213c2c2f404d66e1686cc22d3ef84413c7d73852 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 213c2c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild