jj/demos/demo_git_compat.sh
Siva Mahadevan 24cd079307 templates: create new git_format_patch_email_headers template
With this template, a 'git format-patch' compatible
email message can be generated using something like:

jj show --git --template git_format_patch_email_headers <rev>
2025-04-02 13:16:47 +00:00

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#!/bin/bash
set -euo pipefail
. "$(dirname "$0")"/helpers.sh
new_tmp_dir
comment "Clone a Git repo:"
run_command "jj git clone https://github.com/octocat/Hello-World"
run_command "cd Hello-World"
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comment "By default, \"jj\" creates a local bookmark \"master\" tracking the remote master
branch. Other remote branches are only available as remote-tracking bookmarks."
run_command "jj bookmark list --all"
comment "We can create a local bookmark tracking one of the remote branches we just
fetched."
run_command "jj bookmark track octocat-patch-1@origin"
comment "By default, \"jj log\" excludes untracked remote branches to focus on
\"our\" commits."
run_command "jj log"
comment "We can also ask \"jj\" to show all the commits."
run_command "jj log -r 'all()'"
comment "We can look at the diffs of commits in the repo"
run_command "jj diff -r b1"
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run_command "jj diff -r b3"
comment "We can generate a 'git format-patch' compatible diff"
run_command "jj show --git --template git_format_patch_email_headers"
comment "The repo is backed by the actual Git repo:"
run_command "git --git-dir=.jj/repo/store/git log --graph --all --decorate --oneline"
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