$ git clone -n https://src.fedoraproject.org/rpms/rust-unindent0.1.git /var/lib/mock/f40-build-2040529-48364/root/chroot_tmpdir/scmroot/rust-unindent0.1
Cloning into '/var/lib/mock/f40-build-2040529-48364/root/chroot_tmpdir/scmroot/rust-unindent0.1'...
$ git fetch origin 6779e5407b6e3321270ac4be5eee8376630ebb20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unindent0.1
 * [new ref]         6779e5407b6e3321270ac4be5eee8376630ebb20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6779e54 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild