$ git clone -n https://src.fedoraproject.org/rpms/dbus-glib.git /var/lib/mock/f42-build-side-1-3589006-46952/root/chroot_tmpdir/scmroot/dbus-glib
Cloning into '/var/lib/mock/f42-build-side-1-3589006-46952/root/chroot_tmpdir/scmroot/dbus-glib'...
$ git fetch origin c54c3bfbfc005849dd95b4f614b81e2a89ace768:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dbus-glib
 * [new ref]         c54c3bfbfc005849dd95b4f614b81e2a89ace768 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c54c3bf Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild