$ git clone -n https://src.fedoraproject.org/rpms/florist.git /var/lib/mock/f42-build-867384-175469/root/chroot_tmpdir/scmroot/florist
Cloning into '/var/lib/mock/f42-build-867384-175469/root/chroot_tmpdir/scmroot/florist'...
$ git fetch origin 3d27321c5cf790c18a9ef6183023708aa6c27541:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/florist
 * [new ref]         3d27321c5cf790c18a9ef6183023708aa6c27541 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d27321 Rebuilt with GCC 15 prerelease.