$ git clone -n https://src.fedoraproject.org/rpms/python-pymemcache.git /var/lib/mock/f39-build-1615960-38642/root/chroot_tmpdir/scmroot/python-pymemcache
Cloning into '/var/lib/mock/f39-build-1615960-38642/root/chroot_tmpdir/scmroot/python-pymemcache'...
$ git fetch origin 172d5548728a069dfbbe641e727e00f073b25b3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymemcache
 * [new ref]         172d5548728a069dfbbe641e727e00f073b25b3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 172d554 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild