$ git clone -n https://src.fedoraproject.org/rpms/gfs-olga-fonts.git /var/lib/mock/f39-build-1491219-34517/root/chroot_tmpdir/scmroot/gfs-olga-fonts
Cloning into '/var/lib/mock/f39-build-1491219-34517/root/chroot_tmpdir/scmroot/gfs-olga-fonts'...
$ git fetch origin ce7b6b89ce5b74349e87ad299f63359af5a9f94c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-olga-fonts
 * [new ref]         ce7b6b89ce5b74349e87ad299f63359af5a9f94c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce7b6b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild