$ git clone -n https://src.fedoraproject.org/rpms/perl-Term-ProgressBar.git /var/lib/mock/f45-build-26537-618/root/chroot_tmpdir/scmroot/perl-Term-ProgressBar
Cloning into '/var/lib/mock/f45-build-26537-618/root/chroot_tmpdir/scmroot/perl-Term-ProgressBar'...
$ git fetch origin 3fd01a9dc9fbd94464cf4b9cffdbd31ba98474f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Term-ProgressBar
 * [new ref]         3fd01a9dc9fbd94464cf4b9cffdbd31ba98474f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fd01a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild