$ git clone -n https://src.fedoraproject.org/rpms/webp-pixbuf-loader.git /var/lib/mock/f39-build-1459910-33169/root/chroot_tmpdir/scmroot/webp-pixbuf-loader
Cloning into '/var/lib/mock/f39-build-1459910-33169/root/chroot_tmpdir/scmroot/webp-pixbuf-loader'...
$ git fetch origin 8872eaa0e9e31521c56b7ce647dfab7f5d309283:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/webp-pixbuf-loader
 * [new ref]         8872eaa0e9e31521c56b7ce647dfab7f5d309283 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8872eaa Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild