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git-utimes: Change files modification time to their last commit date
Signed-off-by: Vitaly Chikunov <[email protected]>
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‎Commands.md‎

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- [`git touch`](#git-touch)
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- [`git undo`](#git-undo)
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- [`git unlock`](#git-unlock)
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- [`git utimes`](#git-utimes)
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## git extras
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```bash
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$ git browse
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```
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## git utimes
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Change files modification time to their last commit date.
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```bash
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git-extras$ ls -l bin | head
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total 308
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-rwxr-xr-x 1 vt vt 489 Nov 8 13:56 git-alias
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-rwxr-xr-x 1 vt vt 1043 Nov 8 13:56 git-archive-file
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-rwxr-xr-x 1 vt vt 970 Nov 8 13:56 git-authors
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-rwxr-xr-x 1 vt vt 267 Nov 8 13:56 git-back
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-rwxr-xr-x 1 vt vt 899 Nov 8 13:56 git-browse
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-rwxr-xr-x 1 vt vt 1932 Nov 8 13:56 git-brv
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-rwxr-xr-x 1 vt vt 6282 Nov 8 13:56 git-bulk
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-rwxr-xr-x 1 vt vt 18561 Nov 8 13:56 git-changelog
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-rwxr-xr-x 1 vt vt 215 Nov 8 13:56 git-clear
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git-extras$ git utimes
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+ touch -d 2015-08-09T19:27:49+08:00 bin/git-alias
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+ touch -d 2020-05-22T10:40:29+08:00 bin/git-archive-file
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+ touch -d 2017-05-05T16:02:09+08:00 bin/git-authors
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+ touch -d 2020-02-23T11:41:54+08:00 bin/git-back
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+ touch -d 2020-06-23T09:31:21+10:00 bin/git-browse
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+ touch -d 2020-01-15T10:46:19+01:00 bin/git-brv
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+ touch -d 2019-12-21T13:35:59+08:00 bin/git-bulk
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+ touch -d 2019-09-05T12:41:38+08:00 bin/git-changelog
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+ touch -d 2016-11-19T16:41:19+00:00 bin/git-clear
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[...]
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git-extras$ ls -l bin | head
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total 308
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-rwxr-xr-x 1 vt vt 489 Aug 9 2015 git-alias
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-rwxr-xr-x 1 vt vt 1043 May 22 05:40 git-archive-file
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-rwxr-xr-x 1 vt vt 970 May 5 2017 git-authors
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-rwxr-xr-x 1 vt vt 267 Feb 23 2020 git-back
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-rwxr-xr-x 1 vt vt 899 Jun 23 02:31 git-browse
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-rwxr-xr-x 1 vt vt 1932 Jan 15 2020 git-brv
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-rwxr-xr-x 1 vt vt 6282 Dec 21 2019 git-bulk
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-rwxr-xr-x 1 vt vt 18561 Sep 5 2019 git-changelog
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-rwxr-xr-x 1 vt vt 215 Nov 19 2016 git-clear
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```

‎bin/git-utimes‎

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#!/usr/bin/env bash
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#
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# Change files modification time to their last commit date
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#
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if [ "$1" = --touch ]; then
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# Internal use option only just to parallelize things.
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shift
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for f; do
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t=$(git --no-pager log --no-renames --pretty=format:%cI -1 @ -- "$f" 2>/dev/null)
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if [ -n "$t" ]; then
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echo "+ touch -d $t $f" >&2
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touch -d "$t" "$f"
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fi
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done
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else
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# `-n` should be limited or parallelization will not give effect,
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# because all args will go into single worker.
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NPROC=$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null)
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git ls-tree -z -r -t --name-only @ \
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| xargs -0 -P${NPROC:-1} -n${NPROC:-1} -r git utimes --touch
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fi

‎etc/git-extras-completion.zsh‎

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sync:'sync local branch with remote branch' \
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touch:'touch and add file to the index' \
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undo:'remove latest commits' \
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unlock:'unlock a file excluded from version control'
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unlock:'unlock a file excluded from version control' \
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utimes:'change files modification time to their last commit date'

‎man/git-extras.md‎

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- **git-touch(1)** Touch and add file to the index
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- **git-undo(1)** Remove latest commits
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- **git-unlock(1)** Unlock a file excluded from version control
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- **git-utimes(1)** Change files modification time to their last commit date
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## AUTHOR
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‎man/git-utimes.1‎

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.\" generated with Ronn/v0.7.3
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.\" http://github.com/rtomayko/ronn/tree/0.7.3
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.
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.TH "GIT\-UTIMES" "1" "September 2020" "" "Git Extras"
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.
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.SH "NAME"
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\fBgit\-utimes\fR \- Change files modification time to their last commit date
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.
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.SH "SYNOPSIS"
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\fBgit\-utimes\fR
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.
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.SH "DESCRIPTION"
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Change files modification time to their last commit date\.
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.
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.SH "OPTIONS"
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No options needed\.
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.
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.SH "EXAMPLES"
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git utimes
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.
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.SH "AUTHOR"
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Written by Vitaly Chikunov <\fIvt@altlinux\.org\fR>, inspired by Stackexchange comments\.
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.
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.SH "REPORTING BUGS"
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<\fIhttps://github\.com/tj/git\-extras/issues\fR>
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.
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.SH "SEE ALSO"
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<\fIhttps://github\.com/tj/git\-extras\fR>

‎man/git-utimes.html‎

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‎man/git-utimes.md‎

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git-utimes(1) -- Change files modification time to their last commit date
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=========================================================================
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## SYNOPSIS
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`git-utimes`
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## DESCRIPTION
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Change files modification time to their last commit date.
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## OPTIONS
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No options needed.
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## EXAMPLES
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git utimes
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## AUTHOR
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Written by Vitaly Chikunov &lt;<[email protected]>&gt;, inspired by Stackexchange comments.
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## REPORTING BUGS
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&lt;<https://github.com/tj/git-extras/issues>&gt;
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## SEE ALSO
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&lt;<https://github.com/tj/git-extras>&gt;

‎man/index.txt‎

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git-touch(1) git-touch
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git-undo(1) git-undo
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git-unlock(1) git-unlock
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git-utimes(1) git-utimes

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