$ git clone -n https://src.fedoraproject.org/rpms/cocoalib.git /var/lib/mock/f40-build-2275635-55093/root/chroot_tmpdir/scmroot/cocoalib
Cloning into '/var/lib/mock/f40-build-2275635-55093/root/chroot_tmpdir/scmroot/cocoalib'...
$ git fetch origin a950a7de64228acc88c5f680e96d86bb717a3fda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cocoalib
 * [new ref]         a950a7de64228acc88c5f680e96d86bb717a3fda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a950a7d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild