$ git clone -n https://src.fedoraproject.org/rpms/gnome-keyring.git /var/lib/mock/f39-build-1519762-35821/root/chroot_tmpdir/scmroot/gnome-keyring
Cloning into '/var/lib/mock/f39-build-1519762-35821/root/chroot_tmpdir/scmroot/gnome-keyring'...
$ git fetch origin faaf15a61467926f3109a5ce026c7b454558fa33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-keyring
 * [new ref]         faaf15a61467926f3109a5ce026c7b454558fa33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at faaf15a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild