$gitshortlog-n-s-e|awk' { sum += $1 if ($NF in emails) { emails[$NF] += $1 } else { email = $NF emails[email] = $1 # set commits/email to empty $1=$NF="" sub(/^[[:space:]]+/, "", $0) sub(/[[:space:]]+$/, "", $0) name = $0 if (name in names) { # when the same name is associated with existed email, # merge the previous email into the later one. emails[email] += emails[names[name]] emails[names[name]] = 0 } names[name] = email } } END { for (name in names) { email = names[name] printf "%6d\t%s\n", emails[email], name } }'141marslo
format the author
$gitshortlog-n-s-e|awk' { args[NR] = $0; sum += $0 } END { for (i = 1; i <= NR; ++i) { printf "%s♪%2.1f%%\n", args[i], 100 * args[i] / sum } } '|column-t-s♪|sed"s/\\\x09/\t/g"110marslo<marslo.jiao@gmail.com>78.0%31marslo<marslo@xxx.com>22.0%
$gitvarGIT_AUTHOR_IDENT|sed-n's/^\(.*>\).*$/Signed-off-by: \1/p'## commit-msg.sample# Uncomment the below to add a Signed-off-by line to the message.# Doing this in a hook is a bad idea in general, but the prepare-commit-msg# hook is more suited to it.## SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"# This example catches duplicate Signed-off-by lines.test""="$(grep '^Signed-off-by: ' "$1" |sort|uniq-c|sed-e '/^[ ]*1[ ]/d')"|| {echo>&2DuplicateSigned-off-bylines.exit1}
#!/bin/sh
NAME=$(git config user.name)
EMAIL=$(git config user.email)
if [ -z "$NAME" ]; then
echo "empty git config user.name"
exit 1
fi
if [ -z "$EMAIL" ]; then
echo "empty git config user.email"
exit 1
fi
git interpret-trailers --if-exists doNothing --trailer \
"Signed-off-by: $NAME <$EMAIL>" \
--in-place "$1"
commit-msg for change-id
#!/bin/sh
# From Gerrit Code Review 2.6
#
# Part of Gerrit Code Review (http://code.google.com/p/gerrit/)
#
# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
unset GREP_OPTIONS
CHANGE_ID_AFTER="Bug|Issue"
MSG="$1"
# Check for, and add if missing, a unique Change-Id
#
add_ChangeId() {
clean_message=`sed -e '
/^diff --git a\/.*/{
s///
q
}
/^Signed-off-by:/d
/^#/d
' "$MSG" | git stripspace`
if test -z "$clean_message"; then return; fi
# Does Change-Id: already exist? if so, exit (no change).
if grep -i '^Change-Id:' "$MSG" >/dev/null; then return; fi
id=`_gen_ChangeId`
T="$MSG.tmp.$$"
AWK=awk
if [ -x /usr/xpg4/bin/awk ]; then
# Solaris AWK is just too broken
AWK=/usr/xpg4/bin/awk
fi
# How this works:
# - parse the commit message as (textLine+ blankLine*)*
# - assume textLine+ to be a footer until proven otherwise
# - exception: the first block is not footer (as it is the title)
# - read textLine+ into a variable
# - then count blankLines
# - once the next textLine appears, print textLine+ blankLine* as these
# aren't footer
# - in END, the last textLine+ block is available for footer parsing
$AWK '
BEGIN {
# while we start with the assumption that textLine+
# is a footer, the first block is not.
isFooter = 0
footerComment = 0
blankLines = 0
}
# Skip lines starting with "#" without any spaces before it.
/^#/ { next }
# Skip the line starting with the diff command and everything after it,
# up to the end of the file, assuming it is only patch data.
# If more than one line before the diff was empty, strip all but one.
/^diff --git a/ {
blankLines = 0
while (getline) { }
next
}
# Count blank lines outside footer comments
/^$/ && (footerComment == 0) {
blankLines++
next
}
# Catch footer comment
/^\[[a-zA-Z0-9-]+:/ && (isFooter == 1) {
footerComment = 1
}
/]$/ && (footerComment == 1) {
footerComment = 2
}
# We have a non-blank line after blank lines. Handle this.
(blankLines > 0) {
print lines
for (i = 0; i < blankLines; i++) {
print ""
}
lines = ""
blankLines = 0
isFooter = 1
footerComment = 0
}
# Detect that the current block is not the footer
(footerComment == 0) && (!/^\[?[a-zA-Z0-9-]+:/ || /^[a-zA-Z0-9-]+:\/\//) {
isFooter = 0
}
{
# We need this information about the current last comment line
if (footerComment == 2) {
footerComment = 0
}
if (lines != "") {
lines = lines "\n";
}
lines = lines $0
}
# Footer handling:
# If the last block is considered a footer, splice in the Change-Id at the
# right place.
# Look for the right place to inject Change-Id by considering
# CHANGE_ID_AFTER. Keys listed in it (case insensitive) come first,
# then Change-Id, then everything else (eg. Signed-off-by:).
#
# Otherwise just print the last block, a new line and the Change-Id as a
# block of its own.
END {
unprinted = 1
if (isFooter == 0) {
print lines "\n"
lines = ""
}
changeIdAfter = "^(" tolower("'"$CHANGE_ID_AFTER"'") "):"
numlines = split(lines, footer, "\n")
for (line = 1; line <= numlines; line++) {
if (unprinted && match(tolower(footer[line]), changeIdAfter) != 1) {
unprinted = 0
print "Change-Id: I'"$id"'"
}
print footer[line]
}
if (unprinted) {
print "Change-Id: I'"$id"'"
}
}' "$MSG" > "$T" && mv "$T" "$MSG" || rm -f "$T"
}
_gen_ChangeIdInput() {
echo "tree `git write-tree`"
if parent=`git rev-parse "HEAD^0" 2>/dev/null`; then
echo "parent $parent"
fi
echo "author `git var GIT_AUTHOR_IDENT`"
echo "committer `git var GIT_COMMITTER_IDENT`"
echo
printf '%s' "$clean_message"
}
_gen_ChangeId() {
_gen_ChangeIdInput |
git hash-object -t commit --stdin
}
add_ChangeId
# reachable objects
$ git rev-list --disk-usage --objects --all
# plus reflogs
$ git rev-list --disk-usage --objects --all --reflog
# total disk size used
$ du -c .git/objects/pack/*.pack .git/objects/??/*
# alternative to du: add up "size" and "size-pack" fields
$ git count-objects -v
# report the disk size of each branch
$ git for-each-ref --format='%(refname)' |
while read branch; do
size=$(git rev-list --disk-usage --objects HEAD..$branch)
echo "$size $branch"
done |
sort -n
# compare the on-disk size of branches in one group of refs, excluding another
$ git rev-list --disk-usage --objects --remotes=$suspect --not --remotes=origin