Raw
1 #!/bin/sh
2
3 GIT_DIR=$(git rev-parse --git-dir)
4 dotest="$GIT_DIR/rebase-apply"
5
6 prec=4 &&
7 this=$(cat 2>/dev/null "$dotest/next") &&
8 msgnum=$(printf "%0${prec}d" $this) &&
9 test -f "$dotest/$msgnum" &&
10 message_id=$(sed -ne '
11 /^[ ]/{
12 # Append continuation line to hold space
13 H
14 # Swap hold and pattern
15 x
16 # Remove the LF, making it a single line
17 s/\n//
18 # Swap hold and pattern back
19 x
20 # Discard the pattern and go on
21 n
22 }
23 # Hold this new line, and look at what is in the hold space
24 x
25 # Is it the Message-ID line? If so, spit it out and finish.
26 /^[Mm][Ee][Ss][Ss][Aa][Gg][Ee]-[Ii][Dd]:[ ]*/{
27 s///p
28 q
29 }
30 # Otherwise, check if this new line is empty
31 x
32 # Is it? Then we are done with the header
33 /^$/b end
34 # Otherwise we need to hold onto this header line
35 x
36 # And start the next cycle
37 b
38 : end
39 # ??? do we want to check if we held onto the last message-id line
40 # and process it here if we did???
41 q
42 ' "$dotest/$msgnum") &&
43
44 if test -n "$message_id" &&
45 head=$(git rev-parse --verify HEAD 2>/dev/null)
46 then
47 echo "$head $message_id" >>"$GIT_DIR"/am.log &&
48 (
49 GIT_NOTES_REF=refs/notes/amlog
50 export GIT_NOTES_REF
51 git notes add -f -m "Message-Id: $message_id" "$head"
52 )
53 fi