$ git clone -n https://src.fedoraproject.org/rpms/manchu-fonts.git /var/lib/mock/f39-build-1576721-37946/root/chroot_tmpdir/scmroot/manchu-fonts
Cloning into '/var/lib/mock/f39-build-1576721-37946/root/chroot_tmpdir/scmroot/manchu-fonts'...
$ git fetch origin b5babfd82f7b610594a7782004c5e0ba6fc4d309:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/manchu-fonts
 * [new ref]         b5babfd82f7b610594a7782004c5e0ba6fc4d309 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5babfd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild