diff options
Diffstat (limited to 'contrib/examples')
| -rwxr-xr-x | contrib/examples/git-log.sh | 15 | ||||
| -rwxr-xr-x | contrib/examples/git-merge.sh | 2 | ||||
| -rwxr-xr-x | contrib/examples/git-repack.sh | 194 | ||||
| -rwxr-xr-x | contrib/examples/git-whatchanged.sh | 28 |
4 files changed, 238 insertions, 1 deletions
diff --git a/contrib/examples/git-log.sh b/contrib/examples/git-log.sh new file mode 100755 index 0000000000..c2ea71cf14 --- /dev/null +++ b/contrib/examples/git-log.sh @@ -0,0 +1,15 @@ +#!/bin/sh +# +# Copyright (c) 2005 Linus Torvalds +# + +USAGE='[--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [git-rev-list options]' +SUBDIRECTORY_OK='Yes' +. git-sh-setup + +revs=$(git-rev-parse --revs-only --no-flags --default HEAD "$@") || exit +[ "$revs" ] || { + die "No HEAD ref" +} +git-rev-list --pretty $(git-rev-parse --default HEAD "$@") | +LESS=-S ${PAGER:-less} diff --git a/contrib/examples/git-merge.sh b/contrib/examples/git-merge.sh index 7b922c3948..a5e42a9f01 100755 --- a/contrib/examples/git-merge.sh +++ b/contrib/examples/git-merge.sh @@ -263,7 +263,7 @@ fi # This could be traditional "merge <msg> HEAD <commit>..." and the # way we can tell it is to see if the second token is HEAD, but some -# people might have misused the interface and used a committish that +# people might have misused the interface and used a commit-ish that # is the same as HEAD there instead. Traditional format never would # have "-m" so it is an additional safety measure to check for it. diff --git a/contrib/examples/git-repack.sh b/contrib/examples/git-repack.sh new file mode 100755 index 0000000000..757933174e --- /dev/null +++ b/contrib/examples/git-repack.sh @@ -0,0 +1,194 @@ +#!/bin/sh +# +# Copyright (c) 2005 Linus Torvalds +# + +OPTIONS_KEEPDASHDASH= +OPTIONS_SPEC="\ +git repack [options] +-- +a pack everything in a single pack +A same as -a, and turn unreachable objects loose +d remove redundant packs, and run git-prune-packed +f pass --no-reuse-delta to git-pack-objects +F pass --no-reuse-object to git-pack-objects +n do not run git-update-server-info +q,quiet be quiet +l pass --local to git-pack-objects +unpack-unreachable= with -A, do not loosen objects older than this + Packing constraints +window= size of the window used for delta compression +window-memory= same as the above, but limit memory size instead of entries count +depth= limits the maximum delta depth +max-pack-size= maximum size of each packfile +" +SUBDIRECTORY_OK='Yes' +. git-sh-setup + +no_update_info= all_into_one= remove_redundant= unpack_unreachable= +local= no_reuse= extra= +while test $# != 0 +do + case "$1" in + -n) no_update_info=t ;; + -a) all_into_one=t ;; + -A) all_into_one=t + unpack_unreachable=--unpack-unreachable ;; + --unpack-unreachable) + unpack_unreachable="--unpack-unreachable=$2"; shift ;; + -d) remove_redundant=t ;; + -q) GIT_QUIET=t ;; + -f) no_reuse=--no-reuse-delta ;; + -F) no_reuse=--no-reuse-object ;; + -l) local=--local ;; + --max-pack-size|--window|--window-memory|--depth) + extra="$extra $1=$2"; shift ;; + --) shift; break;; + *) usage ;; + esac + shift +done + +case "`git config --bool repack.usedeltabaseoffset || echo true`" in +true) + extra="$extra --delta-base-offset" ;; +esac + +PACKDIR="$GIT_OBJECT_DIRECTORY/pack" +PACKTMP="$PACKDIR/.tmp-$$-pack" +rm -f "$PACKTMP"-* +trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15 + +# There will be more repacking strategies to come... +case ",$all_into_one," in +,,) + args='--unpacked --incremental' + ;; +,t,) + args= existing= + if [ -d "$PACKDIR" ]; then + for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \ + | sed -e 's/^\.\///' -e 's/\.pack$//'` + do + if [ -e "$PACKDIR/$e.keep" ]; then + : keep + else + existing="$existing $e" + fi + done + if test -n "$existing" -a -n "$unpack_unreachable" -a \ + -n "$remove_redundant" + then + # This may have arbitrary user arguments, so we + # have to protect it against whitespace splitting + # when it gets run as "pack-objects $args" later. + # Fortunately, we know it's an approxidate, so we + # can just use dots instead. + args="$args $(echo "$unpack_unreachable" | tr ' ' .)" + fi + fi + ;; +esac + +mkdir -p "$PACKDIR" || exit + +args="$args $local ${GIT_QUIET:+-q} $no_reuse$extra" +names=$(git pack-objects --keep-true-parents --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") || + exit 1 +if [ -z "$names" ]; then + say Nothing new to pack. +fi + +# Ok we have prepared all new packfiles. + +# First see if there are packs of the same name and if so +# if we can move them out of the way (this can happen if we +# repacked immediately after packing fully. +rollback= +failed= +for name in $names +do + for sfx in pack idx + do + file=pack-$name.$sfx + test -f "$PACKDIR/$file" || continue + rm -f "$PACKDIR/old-$file" && + mv "$PACKDIR/$file" "$PACKDIR/old-$file" || { + failed=t + break + } + rollback="$rollback $file" + done + test -z "$failed" || break +done + +# If renaming failed for any of them, roll the ones we have +# already renamed back to their original names. +if test -n "$failed" +then + rollback_failure= + for file in $rollback + do + mv "$PACKDIR/old-$file" "$PACKDIR/$file" || + rollback_failure="$rollback_failure $file" + done + if test -n "$rollback_failure" + then + echo >&2 "WARNING: Some packs in use have been renamed by" + echo >&2 "WARNING: prefixing old- to their name, in order to" + echo >&2 "WARNING: replace them with the new version of the" + echo >&2 "WARNING: file. But the operation failed, and" + echo >&2 "WARNING: attempt to rename them back to their" + echo >&2 "WARNING: original names also failed." + echo >&2 "WARNING: Please rename them in $PACKDIR manually:" + for file in $rollback_failure + do + echo >&2 "WARNING: old-$file -> $file" + done + fi + exit 1 +fi + +# Now the ones with the same name are out of the way... +fullbases= +for name in $names +do + fullbases="$fullbases pack-$name" + chmod a-w "$PACKTMP-$name.pack" + chmod a-w "$PACKTMP-$name.idx" + mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" && + mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" || + exit +done + +# Remove the "old-" files +for name in $names +do + rm -f "$PACKDIR/old-pack-$name.idx" + rm -f "$PACKDIR/old-pack-$name.pack" +done + +# End of pack replacement. + +if test "$remove_redundant" = t +then + # We know $existing are all redundant. + if [ -n "$existing" ] + then + ( cd "$PACKDIR" && + for e in $existing + do + case " $fullbases " in + *" $e "*) ;; + *) rm -f "$e.pack" "$e.idx" "$e.keep" ;; + esac + done + ) + fi + git prune-packed ${GIT_QUIET:+-q} +fi + +case "$no_update_info" in +t) : ;; +*) git update-server-info ;; +esac diff --git a/contrib/examples/git-whatchanged.sh b/contrib/examples/git-whatchanged.sh new file mode 100755 index 0000000000..1fb9feb348 --- /dev/null +++ b/contrib/examples/git-whatchanged.sh @@ -0,0 +1,28 @@ +#!/bin/sh + +USAGE='[-p] [--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [-m] [git-diff-tree options] [git-rev-list options]' +SUBDIRECTORY_OK='Yes' +. git-sh-setup + +diff_tree_flags=$(git-rev-parse --sq --no-revs --flags "$@") || exit +case "$0" in +*whatchanged) + count= + test -z "$diff_tree_flags" && + diff_tree_flags=$(git-repo-config --get whatchanged.difftree) + diff_tree_default_flags='-c -M --abbrev' ;; +*show) + count=-n1 + test -z "$diff_tree_flags" && + diff_tree_flags=$(git-repo-config --get show.difftree) + diff_tree_default_flags='--cc --always' ;; +esac +test -z "$diff_tree_flags" && + diff_tree_flags="$diff_tree_default_flags" + +rev_list_args=$(git-rev-parse --sq --default HEAD --revs-only "$@") && +diff_tree_args=$(git-rev-parse --sq --no-revs --no-flags "$@") && + +eval "git-rev-list $count $rev_list_args" | +eval "git-diff-tree --stdin --pretty -r $diff_tree_flags $diff_tree_args" | +LESS="$LESS -S" ${PAGER:-less} |