From 8af457ab057bb648fd02f14231f9a2874bcc8b1d Mon Sep 17 00:00:00 2001
From: Konstantin Demin <rockdrilla@gmail.com>
Date: Mon, 12 Feb 2024 12:07:41 +0300
Subject: [PATCH] zsh: update git functions

---
 .config/zsh/alias/git.zsh | 40 ++++++++++++++++++++++++++++-----------
 1 file changed, 29 insertions(+), 11 deletions(-)

diff --git a/.config/zsh/alias/git.zsh b/.config/zsh/alias/git.zsh
index 1663d7a..1e36d8d 100644
--- a/.config/zsh/alias/git.zsh
+++ b/.config/zsh/alias/git.zsh
@@ -1,25 +1,31 @@
 #!/bin/zsh
 
 git-dir-usage() {
-    local d x p
-    d=$(__z_git rev-parse --git-dir) || return $?
-    x=$(__z_git rev-parse --path-format=absolute 2>/dev/null)
+    local gitdir x topdir
+    gitdir=$(__z_git rev-parse --git-dir) || return $?
+    x=$(__z_git rev-parse --path-format=absolute 2>/dev/null) || return $?
     if [ -n "$x" ] ; then
         ## older git version which does not support "--path-format=absolute"
-        :
+        : TODO
     else
-        d=$(__z_git rev-parse --path-format=absolute --git-dir)
+        gitdir=$(__z_git rev-parse --path-format=absolute --git-dir) || return $?
     fi
 
-    case "$d" in
-    */* ) p=${d%/*} ; d=${d:t} ;;
+    case "${gitdir}" in
+    */* ) topdir=${gitdir:h} ; gitdir=${gitdir:t} ;;
     esac
 
-    ## ${p:+ env -C "$p" } du -d2 "$d"
-    if [ -n "$p" ] ; then
-        env -C "$p" du -d2 "$d"
+    local -a subdirs
+    subdirs+="${gitdir}/logs/refs"
+    subdirs+="${gitdir}/objects/info"
+    subdirs+="${gitdir}/objects/pack"
+
+    if [ -n "${topdir}" ] ; then
+        env -C "${topdir}" du -d1 "${gitdir}"
+        env -C "${topdir}" du -d1 "${subdirs[@]}"
     else
-        du -d2 "$d"
+        du -d1 "${gitdir}"
+        du -d1 "${subdirs[@]}"
     fi | grep -Ev '^[0-9]\s' | sort -Vk2
 }
 
@@ -33,4 +39,16 @@ git-gc() {
 
 git-gc-force() {
     git-gc --aggressive --force
+}
+
+git-archive-ref() {
+    local name ver gitref topdir c_hash c_time out
+    name="${1:?}" ver="${2:?}" gitref="${3:?}"
+    topdir=$(__z_git rev-parse --show-toplevel) || return $?
+    c_hash=$(__z_git log -n 1 --format='%h' --abbrev=8 "${gitref}") || return $?
+    c_time=$(__z_git log -n 1 --format='%cd' --date='format:%Y%m%d.%H%M%S' "${gitref}") || return $?
+    out="${name}_${ver}+git.${c_time}.${c_hash}.tar"
+    topdir=${topdir:h}
+    git archive --format=tar -o "${topdir}/${out}" --prefix="${name}-${ver}-git.${c_hash}/" "${gitref}" || return $?
+    echo "archived to ${out} in ${topdir}/" >&2
 }
\ No newline at end of file