myshellconfig/bin/git-myshellconfig-checkout

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#!/bin/bash
#################################################################################################
# title :git-myshellconfig-checkout #
# description :checkout git detached HEAD #
# author :Jakobus Schürz #
# changes by :Jakobus Schürz #
# created :17.01.2019 #
# updated : #
# version :1.0 #
# usage :./git-checkout #
# notes : #
#################################################################################################
[ -z "${SGIT+x}" ] && SGIT=git
[ -z "${MYSHELLCONFIG_LOGDIR+x}" ] && export MYSHELLCONFIG_LOGDIR="${HOME}/logs"
[ -z "${MYSHELLCONFIG_LOGFILE+x}" ] && export MYSHELLCONFIG_LOGFILE="${MYSHELLCONFIG_LOGDIR}/myshellconfig.log"
#MYSHELLCONFIG_LOGDIR="./logs"
#MYSHELLCONFIG_LOGFILE="${MYSHELLCONFIG_LOGDIR}/git.log"
[ -d "${MYSHELLCONFIG_LOGDIR}" ] || mkdir -p "${MYSHELLCONFIG_LOGDIR}"
[ -z "${MYSHELLCONFIG_GIT_REMOTE_NAME+x}" ] && export MYSHELLCONFIG_GIT_REMOTE_NAME=origin
[ -z "${MYSHELLCONFIG_GIT_BRANCH+x}" ] && export MYSHELLCONFIG_GIT_BRANCH=master
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
+-----BEGINN $(date) -------------------------------+
EOF
case $1 in
-h)
# Headless repo local
PRE="${MYSHELLCONFIG_GIT_REMOTE_NAME}"
;;
*)
PRE=""
;;
esac
# If TAG is set, checkout is always headless.
[ -z "${MYSHELLCONFIG_GIT_TAG:+x}" ] || { export MYSHELLCONFIG_GIT_BRANCH=${MYSHELLCONFIG_GIT_TAG}; export PRE=""; }
# Output
#echo -n " remote: ${MYSHELLCONFIG_GIT_REMOTE_NAME}, branch: ${MYSHELLCONFIG_GIT_BRANCH}: "
#echo $SGIT fetch ${MYSHELLCONFIG_GIT_REMOTE_NAME} -p 1>&2
$SGIT fetch ${MYSHELLCONFIG_GIT_REMOTE_NAME} -p 2>>"${MYSHELLCONFIG_LOGFILE}"|| { echo fetch failed; exit 1; }
if $SGIT diff-index --ignore-submodules --exit-code HEAD -- >> "${MYSHELLCONFIG_LOGFILE}" ; then
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
Check for local changes:
no changes in local repo
$SGIT checkout repo ${PRE}${PRE:+/}${MYSHELLCONFIG_GIT_BRANCH}
EOF
#echo "checkout origin/master as detached HEAD"
$SGIT checkout ${PRE}${PRE:+/}${MYSHELLCONFIG_GIT_BRANCH} 1>>"${MYSHELLCONFIG_LOGFILE}" 2>>"${MYSHELLCONFIG_LOGFILE}"|| exit 2
$SGIT merge FETCH_HEAD 1>>"${MYSHELLCONFIG_LOGFILE}" 2>>"${MYSHELLCONFIG_LOGFILE}"|| exit 3
else
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
Check for local changes:
Ich habe lokale Änderungen festgestellt
um die Änderung zurückzusetzen bitte
$SGIT checkout \$FILENAME
oder um alle lokalen Änderungen auf einmal zurückzusetzen:
$SGIT checkout .
ausführen
Die Änderungen sind:
EOF
$SGIT diff-index HEAD --|awk '{print $5, $6}' >> "${MYSHELLCONFIG_LOGFILE}"
$SGIT diff-index -p HEAD -- >> "${MYSHELLCONFIG_LOGFILE}"
echo "Lokale Änderungen festgestellt: Siehe Logfile ${MYSHELLCONFIG_LOGFILE}" >&2
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
+-----ENDE $(date) ---------------------------------+
EOF
exit 4
fi
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
+-----update submodules $(date) ---------------------------------+
EOF
rc=0
## Update/init submodules
#$SGIT submodule update --remote --merge 2>>"${MYSHELLCONFIG_LOGFILE}"|| { echo update submodules failed: continue ; }
#$SGIT submodule init 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo update submodules failed; exit 1; }
#$SGIT submodule sync 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo sync submodules failed; exit 1; }
#$SGIT submodule foreach "$SGIT branch -u origin/master master" 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo set-upstream submodules failed; exit 1; }
#$SGIT submodule update --recursive --remote --merge 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo update submodules failed; exit 1; }
#echo "update submodules" >&2
# Submodules always have origin and master as repo and branch to track
$SGIT submodule init 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo update submodules failed on ini; rc=5; }
$SGIT submodule sync 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo sync submodules failed on sync; rc=6; }
$SGIT submodule foreach "git checkout master" 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo checkout master submodules failed on set upstream; rc=7; }
$SGIT submodule foreach "git branch -u origin/master master" 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo set-upstream submodules failed on set upstream; rc=8; }
$SGIT submodule update --recursive --remote --merge 1>>"${MYSHELLCONFIG_LOGFILE}" 2>&1|| { echo update submodules failed on update; rc=9; }
#echo "submodules updated" >&2
cat << EOF >> "${MYSHELLCONFIG_LOGFILE}"
+-----ENDE $(date) ---------------------------------+
EOF
exit $rc