$ git clone -n https://src.fedoraproject.org/rpms/rust-libcramjam.git /var/lib/mock/f41-build-819333-151607/root/chroot_tmpdir/scmroot/rust-libcramjam
Cloning into '/var/lib/mock/f41-build-819333-151607/root/chroot_tmpdir/scmroot/rust-libcramjam'...
$ git fetch origin 4049c19c493aab6ceec2769be8c9e67982cf2f45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libcramjam
 * [new ref]         4049c19c493aab6ceec2769be8c9e67982cf2f45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4049c19 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild