$ git clone -n https://src.fedoraproject.org/rpms/rust-color-print-proc-macro.git /var/lib/mock/f45-build-40870-776/root/chroot_tmpdir/scmroot/rust-color-print-proc-macro
Cloning into '/var/lib/mock/f45-build-40870-776/root/chroot_tmpdir/scmroot/rust-color-print-proc-macro'...
$ git fetch origin f86ba7980613be7d766f7eebfcb534026948ec45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-color-print-proc-macro
 * [new ref]         f86ba7980613be7d766f7eebfcb534026948ec45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f86ba79 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild