diff options
Diffstat (limited to 'g')
-rwxr-xr-x | g | 248 |
1 files changed, 248 insertions, 0 deletions
@@ -0,0 +1,248 @@ +#!/usr/bin/env bash +# +# Wrapper for git to handle more subdirs at the same time +# + +# no params, no action +if [ "$#" -eq "0" ] ; then + git + echo + echo "Additional options available only in this 'g' wrapper:" + echo + echo "Usage: g [options] [git commands]" + echo " -f Force - act on all the repos, not only the changed ones" + echo " -s Silent - do not report the repo names." + exit $? +fi + +CLONEDIR=`perl -e 'use Cwd "abs_path"; print abs_path(shift);' $0 | sed -e ' s/\/g$/\/clone/'` +if [ ! -e ${CLONEDIR} ]; then mkdir -p $CLONEDIR; fi +RAWBUILDDIR=`perl -e 'use Cwd "abs_path"; print abs_path(shift);' $0 | sed -e ' s/\/g$//'` +if [ ! -e ${RAWBUILDDIR} ]; then mkdir -p $RAWBUILDDIR; fi + +# extra params for some commands, like log +EXTRA= +COMMAND="$1" +PAGER= +RELATIVIZE=1 +PUSH_ALL= +ALLOW_EMPTY= +KEEP_GOING=0 +REPORT_REPOS=1 + +while [ "${COMMAND:0:1}" = "-" ] ; do + case "$COMMAND" in + -f) KEEP_GOING=1 + ;; + -s) REPORT_REPOS=0 + ;; + esac + shift + COMMAND="$1" +done + +case "$COMMAND" in + apply) + EXTRA="-p0 --stat --apply --index --ignore-space-change --whitespace=error" + RELATIVIZE=0 + ;; + diff) + PAGER='--no-pager' + REPORT_REPOS=0 + ;; + log) + if [ "$#" = "1" ] ; then + EXTRA='-1' + fi + PAGER='--no-pager' + ;; + push) + if [ "$#" != "1" ] ; then + PUSH_ALL=1 + fi + ;; +esac + +# absolutize the parameters first +unset FILES +FILESNUM=0 +while shift ; do + PARAM="$1" + if [ -z "$PARAM" ] ; then + continue + elif [ "${PARAM:0:1}" = "-" ] ; then + if [ \( "$COMMAND" = "checkout" -a "$PARAM" = "-b" \) -o \ + \( "$COMMAND" = "clone" -a "$PARAM" = "--reference" \) -o \ + \( "$COMMAND" = "commit" -a "$PARAM" = "-m" \) -o \ + \( "$COMMAND" = "commit" -a "$PARAM" = "-am" \) -o \ + \( "$COMMAND" = "tag" -a "$PARAM" = "-m" \) ] + then + # params that take an argument + FILES[$FILESNUM]="$PARAM" + FILESNUM=$(($FILESNUM+1)) + shift + FILES[$FILESNUM]="$1" + FILESNUM=$(($FILESNUM+1)) + else + [ "$COMMAND" = "commit" -a "$PARAM" = "--allow-empty" ] && ALLOW_EMPTY=1 + + FILES[$FILESNUM]="$PARAM" + FILESNUM=$(($FILESNUM+1)) + fi + else + if [ "$COMMAND" = "apply" ] ; then + grep -qs $'^+ *\t' "$PARAM" && { + echo "Patch '$PARAM' introduces tabs in indentation, aborting." + echo + echo "Please fix the patch (something like s/^\(+ *\)\t/\1 /) and try again." + echo + exit 1 + } + fi + + # make the paths absolute + FILES[$FILESNUM]=`perl -e 'use Cwd "abs_path"; print abs_path(shift);' "$PARAM"` + if [ -z "${FILES[$FILESNUM]}" -o ! -e "${FILES[$FILESNUM]}" ] ; then + # it is probably not a file, but a tag name, or something + FILES[$FILESNUM]="$PARAM" + fi + FILESNUM=$(($FILESNUM+1)) + fi +done + +# do it! +cd "$CLONEDIR" +DIRS=". `ls`" +if [ "$COMMAND" = "clone" ] ; then + DIRS="artwork base calc components extensions extras filters + help impress libs-core libs-extern libs-extern-sys libs-gui + postprocess sdk testing ure writer" +fi +for DIR in $DIRS ; do + if [ \( -d "$DIR" -a -d "$DIR"/.git \) -o \( "$COMMAND" = "clone" \) ] ; then + ( + # executed in a subshell + [ "$COMMAND" != "clone" ] && cd $DIR + + # relativize the absolutized params again if we want to operate + # only on the files belonging to this exact repo + if [ "$RELATIVIZE" = "1" -a -n "$FILES" ] ; then + FILESNUM=0 + INSERTNUM=0 + PWD=`pwd` + PWDLEN=`pwd | wc -c` + for I in "${FILES[@]}" ; do + I="${I//@REPO@/${DIR}}" + unset FILES[$FILESNUM] + FILESNUM=$(($FILESNUM+1)) + # filter out files that don't belong to this repo + if [ \( "${I:0:1}" = "/" \) -a \( "$COMMAND" != "clone" \) ] ; then + if [ "${I:0:$PWDLEN}" = "$PWD/" ] ; then + FILES[$INSERTNUM]="${I:$PWDLEN}" + INSERTNUM=$(($INSERTNUM+1)) + fi + else + FILES[$INSERTNUM]="$I" + INSERTNUM=$(($INSERTNUM+1)) + fi + done + [ "$INSERTNUM" = "0" ] && exit 0 + fi + + # some extra params + case "$COMMAND" in + apply) + for I in * ; do + if [ -d "$I" ] ; then + EXTRA="$EXTRA --include=$I/*" + else + EXTRA="$EXTRA --include=$I" + fi + done + ;; + commit) + if [ "$ALLOW_EMPTY" != "1" ] ; then + [ -z "`git diff-index --name-only HEAD --`" ] && exit 0 + fi + ;; + push) + if [ "$PUSH_ALL" != "1" ] ; then + [ -n "`git rev-list origin..HEAD`" ] || exit 0 + fi + ;; + status) + LOCALCOMMITS="`git rev-list origin..HEAD`" + if [ -z "$LOCALCOMMITS" ] ; then + [ -z "`git diff-index --name-only HEAD --`" ] && exit 0 + fi + ;; + clone) + if [ -z "$FILES" ]; then + EXTRA="$(git config remote.origin.url|sed 's|/[^/]\+$||')/${DIR}" + fi + ;; + esac + + [ "$REPORT_REPOS" = "1" ] && echo "===== $DIR =====" + + # check for changes + HEADREF=`git show-ref --head HEAD` + + # do it! + git $PAGER "$COMMAND" $EXTRA "${FILES[@]}" + RETURN=$? + + # now we can change the dir in case of clone as well + [ "$COMMAND" = "clone" ] && cd $DIR + + # update stamp if the repo changed + NEWHEADREF=`git show-ref --head HEAD` + [ "$HEADREF" != "$NEWHEADREF" ] && touch $CLONEDIR/repos_changed + + case "$COMMAND" in + pull|clone) + # update links + for link in `ls` ; do + if [ ! -e "$RAWBUILDDIR/$link" ] ; then + echo "Creating missing link $link" + ln -s "$CLONEDIR/$DIR/$link" "$RAWBUILDDIR/$link" + fi + done + ;; + status) + # git status returns error in some versions, clear that + RETURN=0 + ;; + grep) + # git grep return an 'error' if nothing is found + # still we should continue grepping the other repos + RETURN=0 + ;; + esac + if [ "$KEEP_GOING" = "1" ] ; then + RETURN=0 + fi + + exit $RETURN + ) || exit $? + fi +done + +# Cleanup the broken links +if [ "$COMMAND" = "pull" ] ; then + for link in `ls $RAWBUILDDIR` ; do + if [ -h "$RAWBUILDDIR/$link" -a ! -e "$RAWBUILDDIR/$link" ]; then + echo "Removing broken link $link" + rm $RAWBUILDDIR/$link + fi + done +fi + +# warn +if [ "$COMMAND" = "apply" ] ; then + echo + echo "Don't forget to check the status & commit now ;-)" + echo +fi + +# vi:set shiftwidth=4 expandtab: |