$ git clone -n https://src.fedoraproject.org/rpms/rust-pango-sys0.15.git /var/lib/mock/f39-build-1500774-34796/root/chroot_tmpdir/scmroot/rust-pango-sys0.15
Cloning into '/var/lib/mock/f39-build-1500774-34796/root/chroot_tmpdir/scmroot/rust-pango-sys0.15'...
$ git fetch origin ed9b91b093410a033adaae355afde80308d86ae4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pango-sys0.15
 * [new ref]         ed9b91b093410a033adaae355afde80308d86ae4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed9b91b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild