Adding git tools.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>

10 files changed, 257 insertions, 0 deletions

diff --git a/git/Makefile b/git/Makefile
new file mode 100644
index 0000000..cbc112e
--- /dev/null
+++ b/git/Makefile
@@ -0,0 +1,89 @@
+# Open Infrastructure: service-tools
+
+# Copyright (C) 2014-2021 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# SPDX-License-Identifier: GPL-3.0+
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+SHELL := sh -e
+
+SCRIPTS = bin/* share/hooks/* share/hooks/*/*
+
+all: build
+
+test:
+	@echo -n "Checking for syntax errors with sh... "
+	@for SCRIPT in $(SCRIPTS); \
+	do \
+		sh -n $${SCRIPT}; \
+		echo -n "."; \
+	done
+	@echo " done."
+
+	@echo -n "Checking for bashisms... "
+	@if [ -x /usr/bin/checkbashisms ]; \
+	then \
+		for SCRIPT in $(SCRIPTS); \
+		do \
+			checkbashisms -f -x $${SCRIPT}; \
+			echo -n "."; \
+		done; \
+	else \
+		echo "Note: devscripts not installed, skipping checkbashisms."; \
+	fi
+	@echo " done."
+
+	@echo -n "Checking with shellcheck... "
+	@if [ -x /usr/bin/shellcheck ]; \
+	then \
+		for SCRIPT in $(SCRIPTS); \
+		do \
+			if [ ! -d $${SCRIPT} ]; \
+			then \
+				shellcheck -e SC2039 $${SCRIPT} || true; \
+				echo -n "."; \
+			fi; \
+		done; \
+	else \
+		echo "Note: shellcheck not installed, skipping shellcheck."; \
+	fi
+	@echo " done."
+
+build:
+
+install: build
+	mkdir -p $(DESTDIR)/usr/bin
+	cp -r bin/* $(DESTDIR)/usr/bin
+
+	mkdir -p $(DESTDIR)/usr/share/dehydrated/hooks
+	cp -r share/hooks/* $(DESTDIR)/usr/share/dehydrated/hooks
+
+uninstall:
+	rm -rf $(DESTDIR)/usr/share/git/hooks
+	rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/usr/share/git || true
+
+	for FILE in bin/*; \
+	do \
+		rm -f $(DESTDIR)/usr/bin/$$(basename $${FILE}); \
+	done
+	rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/usr/bin || true
+
+	rmdir --ignore-fail-on-non-empty --parents $(DESTDIR) || true
+
+clean:
+
+distclean:
+
+reinstall: uninstall install
diff --git a/git/bin/git-checkout-branches b/git/bin/git-checkout-branches
new file mode 100755
index 0000000..5b1ef15
--- /dev/null
+++ b/git/bin/git-checkout-branches
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -e
+
+CURRENT_BRANCH="$(git branch --show-current)"
+REMOTE_BRANCHES="$(git branch -r | awk '{ print $1 }')"
+
+for REMOTE_BRANCH in ${REMOTE_BRANCHES}
+do
+	BRANCH="$(echo "${REMOTE_BRANCH}" | cut -d/ -f 2-)"
+
+	case "${BRANCH}" in
+		HEAD)
+			continue
+			;;
+	esac
+
+	if git branch | grep -Eq "^ *${BRANCH}$"
+	then
+		continue
+	fi
+
+	git checkout -b "${BRANCH}" "${REMOTE_BRANCH}"
+done
+
+if [ "$(git branch --show-current)" != "${CURRENT_BRANCH}" ]
+then
+	git checkout "${CURRENT_BRANCH}"
+fi
diff --git a/git/bin/git-hook.d b/git/bin/git-hook.d
new file mode 100755
index 0000000..1c0ab10
--- /dev/null
+++ b/git/bin/git-hook.d
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -e
+
+HOOKS="${0}.d"
+
+for HOOK in "${HOOKS}"/*
+do
+	if [ -x "${HOOK}" ]
+	then
+		"${HOOK}" "${@}" || true
+	fi
+done
diff --git a/git/bin/git-remove-origin-branches b/git/bin/git-remove-origin-branches
new file mode 100755
index 0000000..f2b580f
--- /dev/null
+++ b/git/bin/git-remove-origin-branches
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+BRANCHES="${*}"
+
+for BRANCH in ${BRANCHES}
+do
+	git push origin :"${BRANCH}"
+done
diff --git a/git/bin/git-remove-origin-tags b/git/bin/git-remove-origin-tags
new file mode 100755
index 0000000..bcbf192
--- /dev/null
+++ b/git/bin/git-remove-origin-tags
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+TAGS="${*}"
+
+for TAG in ${TAGS}
+do
+	git push origin :refs/tags/"${TAG}"
+done
diff --git a/git/bin/git-repo-repack b/git/bin/git-repo-repack
new file mode 100755
index 0000000..d9d7357
--- /dev/null
+++ b/git/bin/git-repo-repack
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+set -e
+
+case "${1}" in
+	--quiet)
+		QUIET="true"
+		shift
+
+		GIT_REPACK_OPTIONS="-q"
+		GIT_GC_OPTIONS="--quiet"
+		;;
+esac
+
+REPOSITORIES="${*}"
+
+if [ -z "${REPOSITORIES}" ]
+then
+	if [ ! -e HEAD ]
+	then
+		REPOSITORIES="*.git"
+	else
+		REPOSITORIES="$(pwd)"
+	fi
+fi
+
+for REPOSITORY in ${REPOSITORIES}
+do
+	[ "${QUIET}" ] || echo "================================================================================"
+	[ "${QUIET}" ] || echo "${REPOSITORY}"
+	[ "${QUIET}" ] || echo "================================================================================"
+
+	cd "${REPOSITORY}"
+	git repack "${GIT_REPACK_OPTIONS}" -a -b -d -f -F
+	git gc "${GIT_GC_OPTIONS}" --aggressive --prune
+	cd "${OLDPWD}"
+
+	if [ "$(id -u)" -eq "0" ]
+	then
+		USER_ID="$(stat -c %u "${REPOSITORY}")"
+		GROUP_ID="$(stat -c %g "${REPOSITORY}")"
+
+		chown "${USER_ID}":"${GROUP_ID}" "${REPOSITORY}" -R
+	fi
+done
diff --git a/git/bin/git-whoami b/git/bin/git-whoami
new file mode 100755
index 0000000..9cab9bc
--- /dev/null
+++ b/git/bin/git-whoami
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# git-whoami
+# Author: Peter Eisentraut <peter@eisentraut.org>
+# Created: 2011-10-27
+# License: WTFPL; see http://sam.zoy.org/wtfpl/
+
+# exact logic in ident.c in git source tree
+
+set -e
+
+get_email() {
+	git config user.email || ( [ -n "$EMAIL" ] && echo "$EMAIL" ) || echo "$(id -nu)@$(hostname --fqdn)"
+}
+
+get_name() {
+	git config user.name || getent passwd $(id -un) | cut -d : -f 5 | cut -d , -f 1
+}
+
+: ${GIT_AUTHOR_NAME=$(get_name)}
+: ${GIT_COMMITTER_NAME=$(get_name)}
+: ${GIT_AUTHOR_EMAIL=$(get_email)}
+: ${GIT_COMMITTER_EMAIL=$(get_email)}
+
+author="$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>"
+commit="$GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
+
+if [ "$author" = "$commit" ]; then
+	echo "$author"
+else
+	echo "Author: $author"
+	echo "Commit: $commit"
+fi
diff --git a/git/share/hooks/post-update.d/cgit-agefile b/git/share/hooks/post-update.d/cgit-agefile
new file mode 100755
index 0000000..cf95745
--- /dev/null
+++ b/git/share/hooks/post-update.d/cgit-agefile
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set -e
+
+agefile="$(git rev-parse --git-dir)"/info/web/last-modified
+
+mkdir -p "$(dirname "$agefile")"
+git for-each-ref --sort=-authordate --count=1 --format='%(authordate:iso8601)' >"$agefile"
diff --git a/git/share/hooks/post-update.d/git-update-server-info b/git/share/hooks/post-update.d/git-update-server-info
new file mode 100755
index 0000000..fba9845
--- /dev/null
+++ b/git/share/hooks/post-update.d/git-update-server-info
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -e
+
+git update-server-info
diff --git a/git/share/hooks/post-update.d/irker-notification b/git/share/hooks/post-update.d/irker-notification
new file mode 100755
index 0000000..212cc6c
--- /dev/null
+++ b/git/share/hooks/post-update.d/irker-notification
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+set -e
+
+if [ -z "$(git config --get irker.project)" ]
+then
+	exit 0
+fi
+
+echo "sending IRC notification"
+
+while read OLD NEW REFNAME
+do
+	irkerhook --refname=${REFNAME} $(git rev-list --reverse ${OLD}..${NEW})
+done