$ git clone -n https://src.fedoraproject.org/rpms/apiguardian.git /var/lib/mock/f41-build-1468793-23743/root/chroot_tmpdir/scmroot/apiguardian
Cloning into '/var/lib/mock/f41-build-1468793-23743/root/chroot_tmpdir/scmroot/apiguardian'...
$ git fetch origin 6d07e28f63d7f5a23ce02df2fce2f5cda6d27da1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apiguardian
 * [new ref]         6d07e28f63d7f5a23ce02df2fce2f5cda6d27da1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d07e28 Rebuilt for java-21-openjdk as system jdk