$ git clone -n https://src.fedoraproject.org/rpms/xmlpull.git /var/lib/mock/f41-build-790276-13610/root/chroot_tmpdir/scmroot/xmlpull
Cloning into '/var/lib/mock/f41-build-790276-13610/root/chroot_tmpdir/scmroot/xmlpull'...
$ git fetch origin 759b1d74317ac13309b322d1c05c7d75630f6abc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlpull
 * [new ref]         759b1d74317ac13309b322d1c05c7d75630f6abc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 759b1d7 Rebuilt for java-21-openjdk as system jdk