Updating metadata for gitinfo (in TeX Live)

.git--config

[hooks.tex.gitinfo]
        prefix = .
        prefix = ./test
        prefix = ./docs

.git--hooks--post-checkout

#!/bin/sh

update-metadata-for-gitinfo

README.md

Tweaks for post-xxx-sample.txt in gitinfo (in TeX Live).

• Can now specify target directories through git config. The key name is hooks.tex.gitinfo.prefix.
• No need to modify update-metadata-for-gitinfo for each project.
• Can now have spaces in target directory name.

update-metadata-for-gitinfo

#!/bin/sh

GITINFO_INDEX_FILENAME="gitHeadInfo.gin"
GITINFO_GIT_CONFIG="hooks.tex.gitinfo.prefix"
GITINFO_GIT_LOG_PRETTY_FORMAT=$(cat) <<'__EOS__'
\usepackage[%
        shash={%h},
        lhash={%H},
        authname={%an},
        authemail={%ae},
        authsdate={%ad},
        authidate={%ai},
        authudate={%at},
        commname={%an},
        commemail={%ae},
        commsdate={%ad},
        commidate={%ai},
        commudate={%at},
        refnames={%d}
]{gitsetinfo}
__EOS__

git config --get-all "${GITINFO_GIT_CONFIG}" | \
        (while read -r prefix; do
                if [ -d "${prefix}" ]; then
                        git log -1 --date=short \
                                --pretty=format:"${GITINFO_GIT_LOG_PRETTY_FORMAT}" \
                                HEAD \
                                > "${prefix}/${GITINFO_INDEX_FILENAME}"
                fi
        done)