$ git clone -n https://src.fedoraproject.org/rpms/libgravatar.git /var/lib/mock/f41-build-833646-157897/root/chroot_tmpdir/scmroot/libgravatar
Cloning into '/var/lib/mock/f41-build-833646-157897/root/chroot_tmpdir/scmroot/libgravatar'...
$ git fetch origin 53cb9d2d4141fec33f006efc9306b01a0e79f053:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgravatar
 * [new ref]         53cb9d2d4141fec33f006efc9306b01a0e79f053 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53cb9d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild