Add GIT_REMOTE, GIT_BRANCH config options and --push flag

- GIT_REMOTE in config auto-registers origin on every run (idempotent)
- GIT_BRANCH sets push target branch (defaults to current branch)
- -p/--push pushes after commit; errors if no remote available
- Updated config.example and README

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 14 insertions, 1 deletions

diff --git a/README.md b/README.md
index fa59028..1a5f0ed 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,7 @@ git push -u origin master
   -v, --verbose    Print each file as rsync transfers it
   -r, --restore    Restore dotfiles from backup to original locations
   -q, --quiet      Suppress stdout; write output to log instead
+  -p, --push       Push to remote after commit
   -h, --help       Show this help
 ```
 
@@ -82,12 +83,20 @@ Or automate with cron (silent, logs to `~/.local/share/dot-backup/backup.log`):
 0 * * * * /path/to/dot-backup.sh -q
 ```
 
-After backup, push manually:
+Push manually after backup:
 
 ```bash
 cd ~/Programming/GIT/my-dotfiles && git push
 ```
 
+Or set `GIT_REMOTE` in config and use `-p` to push automatically:
+
+```bash
+./dot-backup.sh -p
+# or combined with cron:
+./dot-backup.sh -q -p
+```
+
 ## Restoring on a New Machine
 
 Preview what would be restored first:
@@ -118,8 +127,12 @@ Available options:
 DEFAULT_OUTPUT_DIR="${HOME}/Programming/GIT/my-dotfiles"
 LOG_FILE="${HOME}/.local/share/dot-backup/backup.log"
 DOTFILES_LIST="${HOME}/.config/dot-backup/files.list"
+GIT_REMOTE="git@github.com:you/my-dotfiles.git"
+GIT_BRANCH="master"
 ```
 
+`GIT_REMOTE` — if set, script ensures it is registered as `origin` on every run. Required for `--push`. `GIT_BRANCH` defaults to the current branch if unset.
+
 ## Adding Files
 
 **Edit the script** — add paths to the `DOTFILES` array in `dot-backup.sh`.