$ git clone -n https://src.fedoraproject.org/rpms/mtd-utils.git /var/lib/mock/f40-build-796028-140456/root/chroot_tmpdir/scmroot/mtd-utils
Cloning into '/var/lib/mock/f40-build-796028-140456/root/chroot_tmpdir/scmroot/mtd-utils'...
$ git fetch origin 1b1d30f40bffa29e4d94957b7999fc1dd5bb5774:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mtd-utils
 * [new ref]         1b1d30f40bffa29e4d94957b7999fc1dd5bb5774 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b1d30f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild