$ git clone -n https://src.fedoraproject.org/rpms/colord-gtk.git /var/lib/mock/f39-build-1457154-32965/root/chroot_tmpdir/scmroot/colord-gtk
Cloning into '/var/lib/mock/f39-build-1457154-32965/root/chroot_tmpdir/scmroot/colord-gtk'...
$ git fetch origin db4bfbb437ec59e966bdf20cf848ab5ffe3cc4d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/colord-gtk
 * [new ref]         db4bfbb437ec59e966bdf20cf848ab5ffe3cc4d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db4bfbb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild