1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#!/usr/bin/env bash
#
# @license Apache-2.0
#
# Copyright (c) 2017 The Stdlib Authors.
#
# 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.
# Prints the number of authors per day.
#
# <weekday> <month> <day> <year> <number_of_authors>
# * `git log`
# - Show logs.
# * `awk '{}'`
# - Compute number of authors per day.
# * `sort -k1n -k2M`
# - Sort the year numerically and sort the second key as a month.
# * `awk '{}'`
# - Format the output.
git log --format=format:"%ad %aN" --date=format:"%b %d %Y" --use-mailmap | awk '
{
day = $3 OFS $1 OFS $2
name = $4 $5
key = day SUBSEP name
if (key in lines) {
next
}
lines[day,name] = 1
counts[day] += 1
}
END {
for (day in counts) {
print day OFS counts[day]
}
}
' | sort -k1n -k2M | awk '{print $2 OFS $3 OFS $1 OFS $4}'
|
