$ git clone -n https://src.fedoraproject.org/rpms/rust-glycin-utils.git /var/lib/mock/f40-build-2527752-61825/root/chroot_tmpdir/scmroot/rust-glycin-utils
Cloning into '/var/lib/mock/f40-build-2527752-61825/root/chroot_tmpdir/scmroot/rust-glycin-utils'...
$ git fetch origin 340cd6b9137205b4131e0d458560e667d8b83398:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-glycin-utils
 * [new ref]         340cd6b9137205b4131e0d458560e667d8b83398 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 340cd6b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild