$ git clone -n https://src.fedoraproject.org/rpms/jmock.git /var/lib/mock/f41-build-1197736-22354/root/chroot_tmpdir/scmroot/jmock
Cloning into '/var/lib/mock/f41-build-1197736-22354/root/chroot_tmpdir/scmroot/jmock'...
$ git fetch origin 7b853f0d01b06f3afd4eabcb47500ca616c464b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jmock
 * [new ref]         7b853f0d01b06f3afd4eabcb47500ca616c464b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b853f0 Rebuilt for java-21-openjdk as system jdk