$ git clone -n https://src.fedoraproject.org/rpms/rust-skim.git /var/lib/mock/f40-build-1250244-22986/root/chroot_tmpdir/scmroot/rust-skim
Cloning into '/var/lib/mock/f40-build-1250244-22986/root/chroot_tmpdir/scmroot/rust-skim'...
$ git fetch origin f335cb3c5323c2be75c04b3e1029b7b648b8e7ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-skim
 * [new ref]         f335cb3c5323c2be75c04b3e1029b7b648b8e7ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f335cb3 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces