Add Makefile and manual page

1 files changed, 0 insertions, 84 deletions

diff --git a/watch-git-tags b/watch-git-tags
deleted file mode 100755
index b9fdce8..0000000
--- a/watch-git-tags
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/sh
-
-# List sorted local tags
-tags_local() {
-    for repo ; do
-        git -C "$repo" tag --list | LC_COLLATE=C sort
-    done
-}
-
-# List sorted remote tags
-tags_remote() {
-    for repo ; do
-        git -C "$repo" ls-remote --quiet --refs --tags ||
-            printf >&2 'Failed to retrieve tags for repository %s\n' "$PWD"
-    done |
-    while read -r _ tag ; do
-        tag=${tag#refs/tags/}
-        printf '%s\n' "$tag"
-    done
-}
-
-# Create a temporary directory with name in $td, and handle POSIX-ish traps to
-# remove it when the script exits; requires mktemp(1) (not POSIX)
-td=$(mktemp -d) || exit
-cleanup() {
-    [ -n "$td" ] || return
-    rm -fr -- "$td"
-}
-for sig in EXIT HUP INT TERM ; do
-    # shellcheck disable=SC2064
-    trap "cleanup $sig" "$sig"
-done
-
-# Use current directory if no other arguments
-[ "$#" -gt 0 ] || set -- .
-
-# Iterate through each repo in a subshell in parallel
-for repo ; do (
-
-    # Make a temporary directory with a hash in its name for uniqueness
-    name=$(printf '%s' "$repo" | sed 's:/:_:g')
-    cksum=$(printf '%s' "$repo" | cksum | sed 's:[^0-9].*::')
-    sd=$td/$name.$cksum
-    mkdir -- "$sd" "$sd"/tags || exit
-
-    # Step in and write repo path to file
-    cd -- "$sd" || exit
-    printf '%s\n' "$repo" > path || exit
-
-    # Write local and remote tags to files
-    tags_local "$repo" > tags/local || exit
-    tags_remote "$repo" > tags/remote || exit
-
-    # Write new tags to file
-    LC_COLLATE=C comm -13 -- tags/local tags/remote > tags/new
-
-    # Attempt to quietly fetch new tags so that we don't notify about the same
-    # ones next time
-    [ -s tags/new ] || exit
-    git -C "$repo" fetch --quiet --tags
-
-) & done
-
-# Wait for all of those to finish
-wait
-
-# Iterate through the temp dirs in order
-for dir in "$td"/* ; do (
-    cd -- "$dir" || exit
-
-    # Look for non-zero "new" files (at least one new tag)
-    [ -s tags/new ] || exit
-
-    # Print repository path and new tags
-    cat path
-    while read -r tag ; do
-        printf '* %s\n' "$tag"
-    done < tags/new
-
-) ; done
-
-# Haven't yet decided on exit value semantics; for the moment, if it completes,
-# exit success
-exit 0