$ git clone -n https://src.fedoraproject.org/rpms/libcamera.git /var/lib/mock/f40-build-1682111-24246/root/chroot_tmpdir/scmroot/libcamera
Cloning into '/var/lib/mock/f40-build-1682111-24246/root/chroot_tmpdir/scmroot/libcamera'...
$ git fetch origin e93461079efe8744331c57dfbcca59db257fdc29:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcamera
 * [new ref]         e93461079efe8744331c57dfbcca59db257fdc29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e934610 Add udev rules file, minor package cleanups