$ git clone -n https://src.fedoraproject.org/rpms/primecount.git /var/lib/mock/f39-build-1496246-34548/root/chroot_tmpdir/scmroot/primecount
Cloning into '/var/lib/mock/f39-build-1496246-34548/root/chroot_tmpdir/scmroot/primecount'...
$ git fetch origin eface907cecd1b47ec125a98b938372e4726db19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/primecount
 * [new ref]         eface907cecd1b47ec125a98b938372e4726db19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eface90 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild