$ git clone -n https://src.fedoraproject.org/rpms/glycin-loaders.git /var/lib/mock/f41-build-811413-147385/root/chroot_tmpdir/scmroot/glycin-loaders
Cloning into '/var/lib/mock/f41-build-811413-147385/root/chroot_tmpdir/scmroot/glycin-loaders'...
$ git fetch origin f94656e4c11724fbcee1f899c996a6a15ecc0647:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glycin-loaders
 * [new ref]         f94656e4c11724fbcee1f899c996a6a15ecc0647 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f94656e Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces