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Diffstat (limited to 'reproduce/software/shell/git-pre-commit')
| -rwxr-xr-x | reproduce/software/shell/git-pre-commit | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/reproduce/software/shell/git-pre-commit b/reproduce/software/shell/git-pre-commit new file mode 100755 index 0000000..9d550db --- /dev/null +++ b/reproduce/software/shell/git-pre-commit @@ -0,0 +1,83 @@ +#!@BINDIR@/bash +# +# The example hook script to store the metadata information of version +# controlled files (with each commit) using the `metastore' program. +# +# Copyright (C) 2016 Przemyslaw Pawelczyk <przemoc@gmail.com> +# Copyright (C) 2018-2020 Mohammad Akhlaghi <mohammad@akhlaghi.org> +# +# WARNING: +# +# If the commit is aborted (e.g. by not entering any synopsis), +# then updated metastore file (.metadata by default) is not reverted, +# so its new version remains in the index. +# To undo any changes in metastore file written since HEAD commit, +# you may want to reset and checkout HEAD version of the file: +# +# git reset HEAD -- .metadata +# git checkout HEAD -- .metadata +# +# This script is taken from the `examples/hooks/pre-commit' file of the +# `metastore' package (installed within the project, with an MIT license +# for copyright). Here, the name of the `MSFILE' and also set special +# characters for the installation location of meta-store so our own +# installation is found by Git. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to permit +# persons to whom the Software is furnished to do so, subject to the +# following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +# USE OR OTHER DEALINGS IN THE SOFTWARE. + +# File containig the metadata and metastore executable. +MSFILE=".file-metadata" +MSBIN=@BINDIR@/metastore + +# If metastore is not installed, then ignore this script (exit with a +# status of 0). +if [ ! -f $MSBIN ]; then exit 0; fi + +# Function to help in reporting a crash. +exit_on_fail() { + "$@" + if [ $? -ne 0 ]; then + echo "Failed to execute: $@" >&2 + exit 1 + fi +} + +# Run metastore. +exit_on_fail \ + $MSBIN -O @USER@ -G @GROUP@ -s -f "$MSFILE" + +# If it's first metastore commit, store again to include $MSFILE in $MSFILE. +if ! git-ls-tree --name-only HEAD 2>/dev/null | grep -Fqx "$MSFILE"; then + exit_on_fail \ + $MSBIN -O @USER@ -G @GROUP@ -s -f "$MSFILE" +fi + +# Check if the metadata file exists. +if [ ! -e "$MSFILE" ]; then + echo "\"$MSFILE\" missing" >&2 + exit 1 +fi + +# Add the metadata file to the Git repository. +exit_on_fail \ + git-add "$MSFILE" + +# Return with a success code (0). +exit 0 |