a tool to remind me what directory I am using for what branch

cephs

sample output for the short version (cephs3.sh):

-- -- tmp/rf_sc -- -- -- diverged   --  wip-ronenf-scrub-sched      [887-0 us:1721-0]             
	6a6b4501235 osd/scrub: extracting scrub scheduling code from OSD.cc


-- --  scr6 -- --  -- -- diverged   --  wip-ronenf-cscrub-be      [1538-0 us:1531-0]            
	6624e06cd2e osd/scrub: extracting scrub scheduling code from OSD.cc
	9-May 13:14  build  Ninja: 3-May 17:54 build/build.ninja

-- --  scr5 -- --  -- -- up-to-date --  wip-ronenf-fmt-scrub      [148-0 us:148-0]              
	522a649f5e5 core: switch fmtlib submodule to use main repository and latest version
	14-Jun 16:29  build  Ninja: 14-Jun 16:28 build/build.ninja

-- --  master -- - -- -- diverged   --  wip-ronenf-scrub-blocked      [0-0 us:0-0]               
	4c526aa5418 osd: send the "blocked scrub" message to the cluster log


-- --  cln_may --  -- -- behind     --  master      {{xx-rt-xx}}                  
	f4eba942f76 Merge pull request #41848 from xxhdx1985126/wip-errorator-parallel_for_each
  ******* irregular origin ***********


-- --  fix_4 -- -- -- -- up-to-date --  wip-ronenf-scrub-sched      [241-0 us:241-0]              
	ea908ff840c osd/scrub: simplifying the scrub scheduling code
	13-Jun 12:05  build  Ninja: 13-Jun 11:33 build/build.ninja

-- --  s2 -- -- -- -- -- up-to-date --  wip-ronenf-scrub-be2      [574-0 us:574-0]              
	daf3970aef8 fixes - temp
	16-Jun 17:27  build  Ninja: 16-Jun 15:13 build/build.ninja

-- --  scrub1 -- - -- -- detached   --  HEAD      [503-0 us:382-0]              
	36274af6eb7 14.2.20


___
The long version shows previous branches in each directory:
(3.7.2021: this is an updated version. The output shown is from cephsz.sh.
 Main changes: code improvements; clearer output.)
___
 

-- -- tmp/rf_sc -- -- -- diverged   --  wip-ronenf-scrub-sched      [1361-0 us:2195-0]            
	182dbf28497 osd/scrub: extracting scrub scheduling code from OSD.cc

	3-Jul 11:36  build  Ninja: 3-Jul 11:36 build/build.ninja

-	1e01ddb3 {5 hours ago}   wip-ronenf-scrub-sched
-	8ace4e65 {6 weeks ago}   master
-	5093c6f3 {6 weeks ago}   wip-ronenf-crimscrub-1
-	deae09bb {8 weeks ago}   36274af6eb7f2a5055f2d53ad448f2694e9046a0
-	d5b5a7fb {9 weeks ago}   wip-ronenf-scrub-sched-tests

-- --  scr6 -- --  -- -- diverged   --  wip-ronenf-cscrub-be      [2012-0 us:2005-0]            
	6624e06cd2e osd/scrub: extracting scrub scheduling code from OSD.cc

	9-May 13:14  build  Ninja: 3-May 17:54 build/build.ninja

-	6624e06c {9 weeks ago}   wip-ronenf-scrub-sched
-	6624e06c {9 weeks ago}   master
-	d5b5a7fb {9 weeks ago}   wip-ronenf-stat-updates
-	a762ee25 {10 weeks ago}  wip-ronenf-scrub-sched-tests
-	31908920 {3 months ago}  wip-ronenf-cscrub-class

-- --  scr5 -- --  -- -- diverged   --  wip-ronenf-fmt-scrub      [622-0 us:622-0]              
	2fbbe1d5096 core: switch fmtlib submodule to use main repository and latest version

	27-Jun 17:11  build  Ninja: 27-Jun 17:11 build/build.ninja

-	b01591b7 {3 weeks ago}   master
-	fb7175c8 {3 weeks ago}   wip-ronenf-scrub-sched
-	c88d015d {6 weeks ago}   wip-ronenf-crimscrub-2
-	27cffcc7 {9 weeks ago}   wip-ronenf-crimscrub-1
-	edc8f68e {6 months ago}  wip-ronenf-scrub-interval

-- --  master -- - -- -- diverged   --  wip-ronenf-scrub-blocked      [474-0 us:474-0]              
	951890a7daf osd: send the "blocked scrub" message to the cluster log

	23-Jun 18:33  build  Ninja: 23-Jun 18:33 build/build.ninja

-	efc5ba14 {2 weeks ago}   master
-	54d02f09 {2 weeks ago}   b784b24a894afd9f86d26bc4bc2b669aa62f96d0
-	b784b24a {5 weeks ago}   wip-ronenf-cscrub-class
-	2a30142d {5 weeks ago}   wip-ronenf-repair-stat
-	5093c6f3 {9 weeks ago}   wip-seastore-xattr

-- --  cln_may --  -- -- behind     --  master      {{xx-rt-xx}}                  
	f4eba942f76 Merge pull request #41848 from xxhdx1985126/wip-errorator-parallel_for_each
  ******* irregular origin ***********

-	477b705f {2 weeks ago}   afb9061ab4117f798c858c741efa6390e48ccf10
-	afb9061a {2 months ago}  master
-	41fb5ff0 {2 months ago}  wip-omap-bench-test
-	c82876e2 {7 months ago}  c7676b494ef25f1677f919cf91bd572a82bb2f36
-	ede99b59 {7 months ago}  bc224488aa6141c88e74c848623ae8f78bb5fbee

-- --  fix_4 -- -- -- -- diverged   --  wip-ronenf-scrub-sched      [715-0 us:715-0]              
	ea908ff840c osd/scrub: simplifying the scrub scheduling code

	24-Jun 11:49  build  Ninja: 13-Jun 11:33 build/build.ninja

-	afc9cfc1 {3 weeks ago}   master
-	58712403 {3 weeks ago}   wip-ronenf-cscrub-class
-	d5b5a7fb {5 weeks ago}   wip-ronenf-scrub-sched-tests
-	5d10b699 {10 weeks ago}  wip-ronenf-map-hash
-	5d10b699 {3 months ago}  wip-ronenf-extra-scrub-assert

-- --  s2 -- -- -- -- -- up-to-date --  wip-ronenf-scrub-be2      [1048-0 us:179-0]             
	daf3970aef8 fixes - temp

	16-Jun 17:27  build  Ninja: 16-Jun 15:13 build/build.ninja

-	61121f71 {5 weeks ago}   wip-ronenf-scrub-sched-v3
-	54d02f09 {5 weeks ago}   master
-	67a2a4e7 {5 weeks ago}   d09c87bf84233656c1d3c4e0e7f4566de780c326
-	67a2a4e7 {9 weeks ago}   wip-rf-walkthru-comments
-	9873237a {9 weeks ago}   scrub_1

-- --  scrub1 -- - -- -- diverged   --  wip-ronenf-scrub-sched      [184-0 us:184-0]              
	107d12f0614 osd/scrub: extracting scrub scheduling code from OSD.cc

-	ea908ff8 {6 days ago}    master
-	da5d094f {6 days ago}    wip-ronenf-scrubs-config
-	da5d094f {9 days ago}    wip-ronenf-50346
-	58712403 {10 days ago}   36274af6eb7f2a5055f2d53ad448f2694e9046a0
-	9c1614cc {4 weeks ago}   wip-ronenf-extra-scrubs

cephs.sh

#!/bin/bash

# collect all relevant directories. Currently - by hand

uptodate="xxxxxxx"

function clear_dirname()
{
    echo $1 | sed 's=/home/rfriedma/=-- -- =' | sed 's=src/= =' | sed 's=/ceph= -- -- -- =' |  awk -e '{printf "%s",substr($0,1,18);}'
}

function short_st()
{
    cst=`git status -uno --ignore-submodules=all`
    echo $cst | grep -q 'up to date' && uptodate="up-to-date"
    echo $cst | grep -q 'behind'     && uptodate="behind    "
    echo $cst | grep -q 'detached'   && uptodate="detached  "
    echo $cst | grep -q 'diverged'   && uptodate="diverged  "
}

function refs_diff()
{
    if git ls-remote  --get-url origin | grep -q ronen && git ls-remote  --get-url upstream | grep -q ceph; then
	df_m_om=`git rev-list --count master..origin/master | sed 's/ //'`
	df_om_m=`git rev-list --count origin/master..master | sed 's/ //'`
	df_um_om=`git rev-list --count upstream/master..origin/master | sed 's/ //'`
	df_om_um=`git rev-list --count origin/master..upstream/master`
	echo -n "[$df_m_om-$df_om_m us:$df_um_om-$df_om_um]               " | awk -e '{printf "%s",substr($0,1,30);}'
    else
	echo -n "{{xx-rt-xx}}                     " | awk -e '{printf "%s",substr($0,1,30);}'
    fi
}



function oneceph()
{
    d=$1
    echo
    #echo '---------------------'
    #echo $d
    #echo
    cd $d

    # make into optional:
    git fetch > /dev/null 2>&1

    #git --no-pager log -1 --format="%h %s"
    comt=`git --no-pager log -1 --format="%h %s"`
    branch=`git rev-parse --abbrev-ref HEAD`
    dirt="$(clear_dirname $d)"

    short_st
    
    echo "$dirt -- -- $uptodate --  $branch      $(refs_diff)"
    echo "	$comt"

    # make sure we have a "normal" origin/upstream setting
    git ls-remote  --get-url origin | grep -q ronen || echo "  ******* irregular origin ***********"
    
    
    if [ -e build ]; then
	ls -ld build | awk  '{ printf "\t%s-%s %s  %s",$7,$6,$8,$9; }'
    fi
    if [ -e build/build.ninja ]; then
	ls -ld build/build.ninja | awk '{ print "  Ninja: " $7 "-" $6 " " $8 " " $9 }'
    else
	echo
    fi
    echo

    git log --date=relative --pretty=oneline -g | grep 'moving from' | cut -n -b1-8,46- | cut -d\   -f1,2,3,7 | grep -v master | sed -e 's/^/    /;4q'
}

ac="$HOME/tmp/rf_sc/ceph "
ac1=" scr6 scr5 master cln_may fix_4 s2 scrub1 "
for u in $ac1; do
    ac="$ac $HOME/src/$u/ceph"
done

for d in $ac; do

    oneceph $d

done
    

cephs3.sh

#!/bin/bash

# collect all relevant directories. Currently - by hand

uptodate="xxxxxxx"

function clear_dirname()
{
    echo $1 | sed 's=/home/rfriedma/=-- -- =' | sed 's=src/= =' | sed 's=/ceph= -- -- -- =' |  awk -e '{printf "%s",substr($0,1,18);}'
}

function short_st()
{
    cst=`git status -uno --ignore-submodules=all`
    echo $cst | grep -q 'up to date' && uptodate="up-to-date"
    echo $cst | grep -q 'behind'     && uptodate="behind    "
    echo $cst | grep -q 'detached'   && uptodate="detached  "
    echo $cst | grep -q 'diverged'   && uptodate="diverged  "
}

function refs_diff()
{
    if git ls-remote  --get-url origin | grep -q ronen && git ls-remote  --get-url upstream | grep -q ceph; then
	df_m_om=`git rev-list --count master..origin/master | sed 's/ //'`
	df_om_m=`git rev-list --count origin/master..master | sed 's/ //'`
	df_um_om=`git rev-list --count upstream/master..origin/master | sed 's/ //'`
	df_om_um=`git rev-list --count origin/master..upstream/master`
	echo -n "[$df_m_om-$df_om_m us:$df_um_om-$df_om_um]               " | awk -e '{printf "%s",substr($0,1,30);}'
    else
	echo -n "{{xx-rt-xx}}                     " | awk -e '{printf "%s",substr($0,1,30);}'
    fi
}



function oneceph()
{
    d=$1
    echo
    cd $d

    # make into optional:
    git fetch > /dev/null 2>&1

    comt=`git --no-pager log -1 --format="%h %s"`
    branch=`git rev-parse --abbrev-ref HEAD`
    dirt="$(clear_dirname $d)"

    short_st
    
    echo "$dirt -- -- $uptodate --  $branch      $(refs_diff)"
    echo "	$comt"

    # make sure we have a "normal" origin/upstream setting
    git ls-remote  --get-url origin | grep -q ronen || echo "  ******* irregular origin ***********"
    
    
    if [ -e build ]; then
	ls -ld build | awk  '{ printf "\t%s-%s %s  %s",$7,$6,$8,$9; }'
    fi
    if [ -e build/build.ninja ]; then
	ls -ld build/build.ninja | awk '{ print "  Ninja: " $7 "-" $6 " " $8 " " $9 }'
    else
	echo
    fi
}

ac="$HOME/tmp/rf_sc/ceph "
ac1=" scr6 scr5 master cln_may fix_4 s2 scrub1 "
for u in $ac1; do
    ac="$ac $HOME/src/$u/ceph"
done

for d in $ac; do

    oneceph $d
done
    

cephz.sh

#!/bin/bash

# collect all relevant directories. Currently - by hand

uptodate="xxxxxxx"

function clear_dirname()
{
    echo $1 | sed 's=/home/rfriedma/=-- -- =' | sed 's=src/= =' | sed 's=/ceph= -- -- -- =' |  awk -e '{printf "%s",substr($0,1,18);}'
}

function short_st()
{
    cst=`git status -uno --ignore-submodules=all`
    echo $cst | grep -q 'up to date' && uptodate="up-to-date"
    echo $cst | grep -q 'behind'     && uptodate="behind    "
    echo $cst | grep -q 'detached'   && uptodate="detached  "
    echo $cst | grep -q 'diverged'   && uptodate="diverged  "
}

function refs_diff()
{
    if git ls-remote  --get-url origin | grep -q ronen && git ls-remote  --get-url upstream | grep -q ceph; then
	df_m_om=`git rev-list --count master..origin/master | sed 's/ //'`
	df_om_m=`git rev-list --count origin/master..master | sed 's/ //'`
	df_um_om=`git rev-list --count upstream/master..origin/master | sed 's/ //'`
	df_om_um=`git rev-list --count origin/master..upstream/master`
	echo -n "[$df_m_om-$df_om_m us:$df_um_om-$df_om_um]               " | awk -e '{printf "%s",substr($0,1,30);}'
    else
	echo -n "{{xx-rt-xx}}                     " | awk -e '{printf "%s",substr($0,1,30);}'
    fi
}

function old_branches()
{
     git log --date=relative --pretty=oneline -g | awk -f <(cat - <<'EOD'

BEGIN { br_count = 0; }
/moving from/ {
	#print $0
	br=$8
	if (seen[$8]) {
		next;
	}
	seen[$8] = $NF
	if (br_count>4) {
		exit 0;
	}
	br_count=br_count+1
	
	date_from = substr($0,match($0,"{.*}"),RLENGTH);
	printf "-\t%8.8s %-15.15s %s\n",substr($1,1,8),date_from,$8;
}

EOD
)
}


function oneceph()
{
    d=$1
    echo
    #echo '---------------------'
    #echo $d
    #echo
    cd $d

    # make into optional:
    git fetch > /dev/null 2>&1

    #git --no-pager log -1 --format="%h %s"
    comt=`git --no-pager log -1 --format="%h %s"`
    branch=`git rev-parse --abbrev-ref HEAD`
    dirt="$(clear_dirname $d)"

    short_st
    
    echo "$dirt -- -- $uptodate --  $branch      $(refs_diff)"
    echo "	$comt"

    # make sure we have a "normal" origin/upstream setting
    git ls-remote  --get-url origin | grep -q ronen || echo "  ******* irregular origin ***********"
    
    
    if [ -e build ]; then
	ls -ld build | awk  '{ printf "\n\t%s-%s %s  %s",$7,$6,$8,$9; }'
        if [ -e build/build.ninja ]; then
	    ls -ld build/build.ninja | awk '{ print "  Ninja: " $7 "-" $6 " " $8 " " $9 }'
        fi
    fi
    echo

    #git log --date=relative --pretty=oneline -g | grep 'moving from' | cut -n -b1-8,46- | cut -d\   -f1,2,3,7 | grep -v master | sed -e 's/^/    /;4q'
    old_branches
}

ac="$HOME/tmp/rf_sc/ceph "
ac1=" scr6 scr5 master cln_may fix_4 s2 scrub1 "
for u in $ac1; do
    ac="$ac $HOME/src/$u/ceph"
done

for d in $ac; do

    oneceph $d

done