$ git clone -n https://src.fedoraproject.org/rpms/junit.git /var/lib/mock/f41-build-755334-13412/root/chroot_tmpdir/scmroot/junit
Cloning into '/var/lib/mock/f41-build-755334-13412/root/chroot_tmpdir/scmroot/junit'...
$ git fetch origin fa3877fc429e18398f11b3236778bffac69e0905:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/junit
 * [new ref]         fa3877fc429e18398f11b3236778bffac69e0905 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa3877f Rebuilt for java-21-openjdk as system jdk