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James Barnett 2016-04-22 13:58:04 -05:00
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README.md
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@ -34,13 +34,15 @@ bash scripts for you to call. No bash aliases to setup.
Because these are pacman hooks, it doesn't matter how you call pacman (whether Because these are pacman hooks, it doesn't matter how you call pacman (whether
directly, through an AUR helper, or an alias) -- snapper will create the directly, through an AUR helper, or an alias) -- snapper will create the
snapshots whenever pacman is asked to install, upgrade, or remove a package. snapshots whenever pacman is asked to install, upgrade, or remove a package. The
description for the snapshot is the pacman command that called the hook in the
first place.
### Example ### Example
Installing the `nano` package as normal: Installing the `nano` package as normal:
$ sudo pacman -S nano # pacman -S nano
resolving dependencies... resolving dependencies...
looking for conflicting packages... looking for conflicting packages...
@ -63,13 +65,12 @@ Installing the `nano` package as normal:
And here are the snapshots: And here are the snapshots:
$ sudo snapper -c root list | tail -n 2 # snapper -c root list -t pre-post | tail -n 1
pre | 112 | | Fri 11 Mar 2016 01:59:04 PM CST | root | number | pacman pretransaction | 1033 | 1034 | Fri 22 Apr 2016 01:54:13 PM CDT | Fri 22 Apr 2016 01:54:14 PM CDT | pacman -S nano |
post | 113 | 112 | Fri 11 Mar 2016 01:59:04 PM CST | root | number | pacman posttransaction |
What changed (see the man page for what each symbol means)? What changed (see the man page for what each symbol means)?
$ sudo snapper -c root status 112..113 # snapper -c root status 1033..1034
+..... /etc/nanorc +..... /etc/nanorc
c..... /etc/snapper/.snap-pac-pre c..... /etc/snapper/.snap-pac-pre
+..... /usr/bin/nano +..... /usr/bin/nano
@ -87,11 +88,11 @@ What changed (see the man page for what each symbol means)?
+..... /usr/share/info/nano.info.gz +..... /usr/share/info/nano.info.gz
(I truncated the above output, but it continues...) You can also do `snapper (I truncated the above output, but it continues...) You can also do `snapper
diff` in the same way - I'll spare you that one. diff` in the same way---I'll spare you that one.
To undo the upgrade: To undo the upgrade:
$ sudo snapper -c root undochange 112..113 # snapper -c root undochange 1033..1034
create:0 modify:3 delete:100 create:0 modify:3 delete:100
And `nano` is now gone: And `nano` is now gone: