$ git clone -n https://src.fedoraproject.org/rpms/rubygem-sassc.git /var/lib/mock/f40-build-777989-129691/root/chroot_tmpdir/scmroot/rubygem-sassc
Cloning into '/var/lib/mock/f40-build-777989-129691/root/chroot_tmpdir/scmroot/rubygem-sassc'...
$ git fetch origin b85c725f03d5445fbd25454b4906e2666a7cf418:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-sassc
 * [new ref]         b85c725f03d5445fbd25454b4906e2666a7cf418 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b85c725 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild